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weight loss

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General fitness, health and nutrition
Published
26 March 2004
Last activity
30 March 2004
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anonymous
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  1. I think I'm about 5 percent body fat, and I weigh 150. Does
    this mean if i want to lose weight I can't lose more than
    7.5 lbs without sacrificing muscle? I want to lose weight to
    improve my running

  2. In article said:

    I think I'm about 5 percent body fat, and I weigh 150.
    Does this mean if i want to lose weight I can't lose
    more than
    7.5 lbs without sacrificing muscle? I want to lose weight
    to improve my running

    Regardless of body fat, most people who lose weight lose
    lean mass, but losing lean mass is not the same as
    losing muscle.

    However, if you really are down to 5% body fat, you probably
    can't lose weight without also losing some muscle mass and
    getting a little weaker. Depending on how tall you are,
    losing weight may not help all that much.

    Cheers,
    --
    Donovan Rebbechi pegasus.rutgers.edu~elflord

  3. Quoted message said:

    I think I'm about 5 percent body fat, and I weigh 150.
    Does this mean if i want to lose weight I can't lose
    more than
    7.5 lbs without sacrificing muscle? I want to lose weight
    to improve my running

    And did you forget to tell us you're also 6'7" and run a
    3:45 mile?

    --
    ø¤º°`°º¤ø,,,,ø¤º°`°º¤ø,,,,ø¤º°`°º¤ø,,,,ø¤º°`°º¤ø¤º°`°º¤ø,,,-
    ,ø¤º eNo "If you can't go fast, go long." ø¤º°`°º¤ø,,,,ø¤º°-
    `°º¤ø,,,,ø¤º°`°º¤ø,,,,ø¤º°`°º¤ø¤º°`°º¤ø,,,,ø¤º

  4. "Donovan Rebbechi" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    In article
    <[email hidden]>,


    Quoted message said:
    Quoted message said:

    I think I'm about 5 percent body fat, and I weigh 150.
    Does this mean if i want to lose weight I can't lose
    more than
    7.5 lbs without sacrificing muscle? I want to lose
    weight to improve my running

    Regardless of body fat, most people who lose weight lose
    lean mass, but


    losing

    Quoted message said:

    lean mass is not the same as losing muscle.

    However, if you really are down to 5% body fat, you
    probably can't lose


    weight

    Quoted message said:

    without also losing some muscle mass and getting a
    little weaker.


    Depending on

    Quoted message said:

    how tall you are, losing weight may not help all
    that much.

    Cheers,
    --
    Donovan Rebbechi pegasus.rutgers.edu~elflord

    If you are really at 5%, I would think that losing weight
    would actually be a very bad thing for you to do. Below 5%
    increases the risk for getting sick or not recovering
    properly from training sessions.

    McElroy will probably weigh in that he is too fat and should
    lose weight before starting a running program 🙂

  5. Wrong. I was consistantly 2 percent body fat my entire life
    until the age of 35. I had no ill effects.

    Secondly, if he loses muscle mass, so what. I say it's for
    the
    better. He may lose muscle mass on his chest, arms, back and
    even legs
    but even in your legs you don't need big muscles for
    distance running.
    What you want to do is lighten the load as much as you
    possibly can.

    Have you ever seen some of those Kenyans. Some of them
    look like they have come right out of a concentration
    camp. Yet they run like the wind because they have
    nothing to carry. This is why they will always beat
    Americans.

    Do you know anything about Frank Shorter. I do because I
    have trained with him. Before the Olympics in 1972,
    Shorter lived in the locker of the University of Florida.
    He was stone broke. For dinner he had a sandwich. For the
    rest of the day he had an Orange. He was 5 feet 10 and
    133 pounds. He looked completely emaciated but light
    weight makes more difference than anyone here in this
    entire newsgroup is willing to admit. Because no one here
    wants to admit I'm right and have to stop eating. No.
    that's more of a sacrifice then they would ever be
    willing to commit to. So most of the people in this group
    will go on spinning their wheels uselessly for months or
    years and never run fast when they could run as much as
    10 minutes faster in their 10Ks within 2 weeks if they
    ever decided to lose the 30 pounds of alien cancerous fat
    they don't need.

    "Sam" <[email hidden]> wrote in message news:<z-
    [email hidden]>...

    Quoted message said:

    "Donovan Rebbechi" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    In article
    <[email hidden]>,


    Quoted message said:
    Quoted message said:

    I think I'm about 5 percent body fat, and I weigh 150.
    Does this mean if i want to lose weight I can't lose
    more than
    7.5 lbs without sacrificing muscle? I want to lose
    weight to improve my running

    Regardless of body fat, most people who lose weight lose
    lean mass, but


    losing

    Quoted message said:

    lean mass is not the same as losing muscle.

    However, if you really are down to 5% body fat, you
    probably can't lose


    weight

    Quoted message said:

    without also losing some muscle mass and getting a
    little weaker.


    Depending on

    Quoted message said:

    how tall you are, losing weight may not help all
    that much.

    Cheers,
    --
    Donovan Rebbechi pegasus.rutgers.edu~elflord

    If you are really at 5%, I would think that losing weight
    would actually be a very bad thing for you to do. Below 5%
    increases the risk for getting sick or not recovering
    properly from training sessions.

    McElroy will probably weigh in that he is too fat and
    should lose weight before starting a running program 🙂

  6. "macelroy" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    Wrong. I was consistantly 2 percent body fat my entire
    life until the age of 35. I had no ill effects.

    I doubt it. I did body comps (skinfolds, hydro and
    DEXA) on many top athletes leading up to the Atlanta
    Olympic Games. Many said they had X%BF, even one person
    (male) that said he had always been measured at 3%. We
    did all three. DEXA (because of how it measures fat)
    was by far the highest, hydro was somewhere around 7%
    and skinfolds were about the same. Digging deeper, I
    suspect that the person doing the measurements was not
    very good at doing it.

    Quoted message said:


    Secondly, if he loses muscle mass, so what. I say it's for
    the
    better. He may lose muscle mass on his chest, arms, back
    and even legs
    but even in your legs you don't need big muscles for
    distance running.
    What you want to do is lighten the load as much as you
    possibly can.

    Maybe, maybe not. Everyone is a bit different. Each
    person has his/her own optimal training and racing
    weight.

    Quoted message said:


    Have you ever seen some of those Kenyans. Some of them
    look like they have come right out of a concentration
    camp. Yet they run like the wind because they have
    nothing to carry. This is why they will always beat
    Americans.

    Do you know anything about Frank Shorter. I do because
    I have trained with him. Before the Olympics in 1972,
    Shorter lived in the locker of the University of
    Florida. He was stone broke. For dinner he had a
    sandwich. For the rest of the day he had an Orange. He
    was 5 feet 10 and 133 pounds. He looked completely
    emaciated but light weight makes more difference than
    anyone here in this entire newsgroup is willing to
    admit. Because no one here wants to admit I'm right and
    have to stop eating. No. that's more of a sacrifice
    then they would ever be willing to commit to. So most
    of the people in this group will go on spinning their
    wheels uselessly for months or years and never run fast
    when they could run as much as 10 minutes faster in
    their 10Ks within 2 weeks if they ever decided to lose
    the 30 pounds of alien cancerous fat they don't need.


    Next time I see Frank (about 2-3x per year although
    less since he stepped down as the chair of USADA)
    I'll ask him about it. I doubt anyone is going to
    argue the effect that weight has on performance. I
    will bet that Frank even found that when he got too
    light his training and performance suffered. I'll
    also stake out that people of his athletic caliber
    are far different from the other 99% of the people
    in the world where reducing lean mass is a bad thing
    to do especially as we age. It is also proposed (and
    I heard Frank at least accept this as a possibility)
    that his low body fat was detrimental in cooler
    marathons (like in Montreal where it rained). Also,
    if I lose 30 pounds and got down to 130, I doubt I
    would run faster than I did when I was at 135. How
    do I know this: Years of race data and various
    weights. If I went below 135, training suffered and
    performance suffered. Another problem with your math
    is that is I got down to 130, I would be running a
    32 min 10K (at altitude) which is far faster than I
    ever ran when I was at 135. I understand hyperbole,
    but your obsession is wearing thin (pun fully
    intended) Also, in case you have not noticed it, not
    everyone hear is interested in running fast, just
    running to stay fit.

    Quoted message said:

    "Sam" <[email hidden]> wrote in message


    news:<[email hidden]>-
    ...

    Quoted message said:
    Quoted message said:

    "Donovan Rebbechi" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    In article
    <[email hidden]>,


    Quoted message said:

    > I think I'm about 5 percent body fat, and I weigh
    > 150. Does this mean if i want to lose weight I can't
    > lose more than
    > 7.5 lbs without sacrificing muscle? I want to lose
    > weight to improve my running

    Regardless of body fat, most people who lose weight
    lose lean mass,


    but

    Quoted message said:
    Quoted message said:

    losing

    Quoted message said:

    lean mass is not the same as losing muscle.

    However, if you really are down to 5% body fat, you
    probably can't


    lose

    Quoted message said:
    Quoted message said:

    weight

    Quoted message said:

    without also losing some muscle mass and getting a
    little weaker.


    Depending on

    Quoted message said:

    how tall you are, losing weight may not help all that
    much.

    Cheers,
    --
    Donovan Rebbechi pegasus.rutgers.edu~elflord

    If you are really at 5%, I would think that losing
    weight would actually


    be

    Quoted message said:
    Quoted message said:

    a very bad thing for you to do. Below 5% increases the
    risk for getting sick or not recovering properly from
    training sessions.

    McElroy will probably weigh in that he is too fat and
    should lose weight before starting a running program 🙂

  7. I will never ever except any type of body fat test results
    unless they are done in a tub. You get in a tub, exhale all
    the air out of your lungs and then get weighed. That is the
    one and only true accurate measurement for fat. The skinfold
    test is completely inaccurate. I need to have exact precise
    measurements and I will accept nothing less. This is how I
    was tested for the 2 percent. Regarding that if the person
    was not accurate in doing the test. I took no chances and
    had her do it twice. I cover all corners I can think of.

    I don't even trust my own home scale and surely enough as I
    weighed myself on other scales several years ago, I found
    out my scale was 10 pounds light. We then had other
    atheletes do the same and found out that there were a whole
    lot of home scales that were completely inaccurate. Someone
    needs to sue these companies that put out inaccurate
    scales. And I highly advise all of you to take a weight
    check on other scales then just your home scale.

    Regarding that extremely low body fat is detrimental in
    colder weather, you bet it is, absolutely. You have no
    insulation. You can go into hypothermia very fast.
    Temperatures below 60 degrees can feel like freezing
    temperatures. That's one of the side effects you have to
    live with. I remember running in a downpouring rainstorm
    once at 5:30 per mile pace which you think would have been
    a fast enough pace to keep me warm. It didn't. I got so
    cold I froze and couldn't run the pace any more and barely
    made it home. I learned a big lessen then that I will
    never run in such a storm without some kind of raingear.

    "Sam" <[email hidden]> wrote in message news:<G-
    [email hidden]>...

    Quoted message said:

    "macelroy" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    Wrong. I was consistantly 2 percent body fat my entire
    life until the age of 35. I had no ill effects.

    I doubt it. I did body comps (skinfolds, hydro and
    DEXA) on many top athletes leading up to the Atlanta
    Olympic Games. Many said they had X%BF, even one
    person (male) that said he had always been measured at
    3%. We did all three. DEXA (because of how it measures
    fat) was by far the highest, hydro was somewhere
    around 7% and skinfolds were about the same. Digging
    deeper, I suspect that the person doing the
    measurements was not very good at doing it.

    Quoted message said:


    Secondly, if he loses muscle mass, so what. I say it's
    for the
    better. He may lose muscle mass on his chest, arms, back
    and even legs
    but even in your legs you don't need big muscles for
    distance running.
    What you want to do is lighten the load as much as you
    possibly can.

    Maybe, maybe not. Everyone is a bit different. Each
    person has his/her own optimal training and racing
    weight.

    Quoted message said:


    Have you ever seen some of those Kenyans. Some of
    them look like they have come right out of a
    concentration camp. Yet they run like the wind
    because they have nothing to carry. This is why they
    will always beat Americans.

    Do you know anything about Frank Shorter. I do
    because I have trained with him. Before the Olympics
    in 1972, Shorter lived in the locker of the
    University of Florida. He was stone broke. For dinner
    he had a sandwich. For the rest of the day he had an
    Orange. He was 5 feet 10 and 133 pounds. He looked
    completely emaciated but light weight makes more
    difference than anyone here in this entire newsgroup
    is willing to admit. Because no one here wants to
    admit I'm right and have to stop eating. No. that's
    more of a sacrifice then they would ever be willing
    to commit to. So most of the people in this group
    will go on spinning their wheels uselessly for months
    or years and never run fast when they could run as
    much as 10 minutes faster in their 10Ks within 2
    weeks if they ever decided to lose the 30 pounds of
    alien cancerous fat they don't need.


    Next time I see Frank (about 2-3x per year although
    less since he stepped down as the chair of USADA)
    I'll ask him about it. I doubt anyone is going to
    argue the effect that weight has on performance. I
    will bet that Frank even found that when he got too
    light his training and performance suffered. I'll
    also stake out that people of his athletic caliber
    are far different from the other 99% of the people
    in the world where reducing lean mass is a bad
    thing to do especially as we age. It is also
    proposed (and I heard Frank at least accept this as
    a possibility) that his low body fat was
    detrimental in cooler marathons (like in Montreal
    where it rained). Also, if I lose 30 pounds and got
    down to 130, I doubt I would run faster than I did
    when I was at 135. How do I know this: Years of
    race data and various weights. If I went below 135,
    training suffered and performance suffered. Another
    problem with your math is that is I got down to
    130, I would be running a 32 min 10K (at altitude)
    which is far faster than I ever ran when I was at
    135. I understand hyperbole, but your obsession is
    wearing thin (pun fully intended) Also, in case you
    have not noticed it, not everyone hear is
    interested in running fast, just running to stay
    fit.

    Quoted message said:

    "Sam" <[email hidden]> wrote in message


    news:<[email hidden].-
    net>...

    Quoted message said:
    Quoted message said:

    "Donovan Rebbechi" <[email hidden]> wrote in message
    "]news:[email hidden]...
    > In article
    > <[email hidden]>,


    Quoted message said:
    Quoted message said:

    > > I think I'm about 5 percent body fat, and I weigh
    > > 150. Does this mean if i want to lose weight I
    > > can't lose more than
    > > 7.5 lbs without sacrificing muscle? I want to lose
    > > weight to improve my running
    >
    > Regardless of body fat, most people who lose weight
    > lose lean mass,


    but losing

    Quoted message said:
    Quoted message said:

    > lean mass is not the same as losing muscle.
    >
    > However, if you really are down to 5% body fat, you
    > probably can't


    lose weight

    Quoted message said:
    Quoted message said:

    > without also losing some muscle mass and getting a
    > little weaker.


    Depending on

    Quoted message said:
    Quoted message said:

    > how tall you are, losing weight may not help all
    > that much.
    >
    > Cheers,
    > --
    > Donovan Rebbechi
    > pegasus.rutgers.edu~elflord

    If you are really at 5%, I would think that losing
    weight would actually


    be

    Quoted message said:
    Quoted message said:

    a very bad thing for you to do. Below 5% increases the
    risk for getting sick or not recovering properly from
    training sessions.

    McElroy will probably weigh in that he is too fat
    and should lose weight before starting a running
    program 🙂

  8. "macelroy" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    I will never ever except any type of body fat test results
    unless they are done in a tub. You get in a tub, exhale
    all the air out of your lungs and then get weighed. That
    is the one and only true accurate measurement for fat. The
    skinfold test is completely inaccurate. I need to have
    exact precise measurements and I will accept nothing less.
    This is how I was tested for the 2 percent. Regarding that
    if the person was not accurate in doing the test. I took
    no chances and had her do it twice. I cover all corners I
    can think of.

    Actually even hydro is an estimate based on some
    assumptions. You want to really know? The answers are
    DEXA or melting down your body to separate out fat,
    lean, etc. Since I have had my measurements checked
    against hydro about 100 times and was within a
    percentage point or two, I am willing to stack my
    "pinches" up with hydro.

    So you had the same person do it twice? A problem there
    is that if she were doing it wrong, she did it wrong
    twice. That might show her to be reliable or consistent
    but not valid.

    Quoted message said:


    I don't even trust my own home scale and surely enough as
    I weighed myself on other scales several years ago, I
    found out my scale was 10 pounds light. We then had other
    atheletes do the same and found out that there were a
    whole lot of home scales that were completely inaccurate.
    Someone needs to sue these companies that put out
    inaccurate scales. And I highly advise all of you to take
    a weight check on other scales then just your home scale.


    Yes scales need to be calibrated. Of course if you
    weigh yourself on several scales, how do you really
    know which one is correct? That is like the saying
    about the man with several clocks in his house is
    never really sure what time it is.

    Quoted message said:

    Regarding that extremely low body fat is detrimental in
    colder weather, you bet it is, absolutely. You have no
    insulation. You can go into hypothermia very fast.
    Temperatures below 60 degrees can feel like freezing
    temperatures. That's one of the side effects you have to
    live with. I remember running in a downpouring rainstorm
    once at 5:30 per mile pace which you think would have
    been a fast enough pace to keep me warm. It didn't. I
    got so cold I froze and couldn't run the pace any more
    and barely made it home. I learned a big lessen then
    that I will never run in such a storm without some kind
    of raingear.

    "Sam" <[email hidden]> wrote in message


    news:<[email hidden]>-
    ...

    Quoted message said:
    Quoted message said:

    "macelroy" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    Wrong. I was consistantly 2 percent body fat my entire
    life until the age of 35. I had no ill effects.

    I doubt it. I did body comps (skinfolds, hydro and
    DEXA) on many


    top

    Quoted message said:
    Quoted message said:

    athletes leading up to the Atlanta Olympic Games. Many
    said they had


    X%BF,

    Quoted message said:
    Quoted message said:

    even one person (male) that said he had always been
    measured at 3%. We


    did

    Quoted message said:
    Quoted message said:

    all three. DEXA (because of how it measures fat) was by
    far the


    highest,

    Quoted message said:
    Quoted message said:

    hydro was somewhere around 7% and skinfolds were about
    the same.


    Digging

    Quoted message said:
    Quoted message said:

    deeper, I suspect that the person doing the measurements
    was not very


    good

    Quoted message said:
    Quoted message said:

    at doing it.

    Quoted message said:


    Secondly, if he loses muscle mass, so what. I say it's
    for the
    better. He may lose muscle mass on his chest, arms,
    back and even legs
    but even in your legs you don't need big muscles for
    distance running.
    What you want to do is lighten the load as much as you
    possibly can.

    Maybe, maybe not. Everyone is a bit different. Each
    person has


    his/her

    Quoted message said:
    Quoted message said:

    own optimal training and racing weight.

    Quoted message said:


    Have you ever seen some of those Kenyans. Some of
    them look like they have come right out of a
    concentration camp. Yet they run like the wind
    because they have nothing to carry. This is why
    they will always beat Americans.

    Do you know anything about Frank Shorter. I do
    because I have trained with him. Before the
    Olympics in 1972, Shorter lived in the locker of
    the University of Florida. He was stone broke. For
    dinner he had a sandwich. For the rest of the day
    he had an Orange. He was 5 feet 10 and 133 pounds.
    He looked completely emaciated but light weight
    makes more difference than anyone here in this
    entire newsgroup is willing to admit. Because no
    one here wants to admit I'm right and have to stop
    eating. No. that's more of a sacrifice then they
    would ever be willing to commit to. So most of the
    people in this group will go on spinning their
    wheels uselessly for months or years and never run
    fast when they could run as much as 10 minutes
    faster in their 10Ks within 2 weeks if they ever
    decided to lose the 30 pounds of alien cancerous
    fat they don't need.


    Next time I see Frank (about 2-3x per year
    although less since he stepped down as the chair
    of USADA) I'll ask him about it. I doubt anyone
    is going to argue the effect that weight has on
    performance. I will bet that Frank even found
    that when he got too


    light

    Quoted message said:
    Quoted message said:

    his training and performance suffered. I'll also stake
    out that people


    of

    Quoted message said:
    Quoted message said:

    his athletic caliber are far different from the other
    99% of the people


    in

    Quoted message said:
    Quoted message said:

    the world where reducing lean mass is a bad thing to do
    especially as we age. It is also proposed (and I heard
    Frank at least accept this as a possibility) that his
    low body fat was detrimental in cooler marathons


    (like

    Quoted message said:
    Quoted message said:

    in Montreal where it rained). Also, if I lose 30 pounds
    and got down to 130, I doubt I would run faster than I
    did when I was at 135. How do I know this: Years of race
    data and various weights. If I went below 135, training
    suffered and performance suffered. Another problem with
    your math is that is I got


    down

    Quoted message said:
    Quoted message said:

    to 130, I would be running a 32 min 10K (at altitude)
    which is far


    faster

    Quoted message said:
    Quoted message said:

    than I ever ran when I was at 135. I understand
    hyperbole, but your obsession is wearing thin (pun fully
    intended) Also, in case you have not noticed it, not
    everyone hear is interested in running fast, just
    running to stay fit.

    Quoted message said:

    "Sam" <[email hidden]> wrote in message


    news:<[email hidden]-
    .net>...

    Quoted message said:

    > "Donovan Rebbechi" <[email hidden]> wrote in message
    > "]news:[email hidden]...
    > > In article <785eb762972904c4779b86f41e8eb3f7@news-
    > > .scbiz.com>,


    Quoted message said:

    > > > I think I'm about 5 percent body fat, and I
    > > > weigh 150. Does this mean if i want to lose
    > > > weight I can't lose more than
    > > > 7.5 lbs without sacrificing muscle? I want to
    > > > lose weight to improve my running
    > >
    > > Regardless of body fat, most people who lose
    > > weight lose lean


    mass,

    Quoted message said:
    Quoted message said:

    but losing

    Quoted message said:

    > > lean mass is not the same as losing muscle.
    > >
    > > However, if you really are down to 5% body fat,
    > > you probably can't


    lose weight

    Quoted message said:

    > > without also losing some muscle mass and getting a
    > > little weaker.


    Depending on

    Quoted message said:

    > > how tall you are, losing weight may not help all
    > > that much.
    > >
    > > Cheers,
    > > --
    > > Donovan Rebbechi
    > > pegasus.rutgers.edu~elflord
    >
    > If you are really at 5%, I would think that losing
    > weight would


    actually

    Quoted message said:
    Quoted message said:

    be

    Quoted message said:

    > a very bad thing for you to do. Below 5% increases
    > the risk for


    getting

    Quoted message said:
    Quoted message said:
    Quoted message said:

    > sick or not recovering properly from training
    > sessions.
    >
    > McElroy will probably weigh in that he is too fat
    > and should lose


    weight

    Quoted message said:
    Quoted message said:
    Quoted message said:

    > before starting a running program 🙂

  9. Sam said:

    Yes scales need to be calibrated. Of course if you
    weigh yourself on several scales, how do you really
    know which one is correct? That is like the saying
    about the man with several clocks in his house is
    never really sure what time it is.

    Sam, have been to my house? My wife has every damn clock at
    a different time for different "good" reason. I use my cell
    phone or computer to tell the real time.

    We only have one scale and would guarantee it's off by a
    bunch. It's ok for gain and loss but the numbers are very
    approximate. I always wonder how often the professional
    scales such as in doctors offices are calibrated.

    --
    Doug Freese "Caveat Lector" [email hidden]

  10. The lab I once worked in (and still have "adjunct" status
    in) calibrates its scales once a year by the company that
    made the scales. I doubt docs ever calibrate their scales.
    For the most part what does it matter if it is a few
    pounds off?

    "Doug Freese" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:
    Sam said:

    Yes scales need to be calibrated. Of course if you
    weigh yourself


    on

    Quoted message said:
    Quoted message said:

    several scales, how do you really know which one is
    correct? That is


    like

    Quoted message said:
    Quoted message said:

    the saying about the man with several clocks in his
    house is never


    really

    Quoted message said:
    Quoted message said:

    sure what time it is.

    Sam, have been to my house? My wife has every damn clock
    at a different time for different "good" reason. I use my
    cell phone or computer to tell the real time.

    We only have one scale and would guarantee it's off by a
    bunch. It's ok for gain and loss but the numbers are very
    approximate. I always wonder how often the professional
    scales such as in doctors offices are calibrated.

    --
    Doug Freese "Caveat Lector" [email hidden]

  11. [email hidden] (macelroy) wrote in message news:<[email hidden]>...

    Quoted message said:

    I will never ever except any type of body fat test results
    unless they are done in a tub. You get in a tub, exhale
    all the air out of your lungs and then get weighed. That
    is the one and only true accurate measurement for fat. The
    skinfold test is completely inaccurate. I need to have
    exact precise measurements and I will accept nothing less.
    This is how I was tested for the 2 percent. Regarding that
    if the person was not accurate in doing the test. I took
    no chances and had her do it twice. I cover all corners I
    can think of.

    Repeating an inaccurate test only gives you two wrong
    answers. And with the tub test, are you really sure you can
    "empty" your lungs consistently from day to day? Do you
    calibrate for the barometric pressure?

    Quoted message said:


    I don't even trust my own home scale and surely enough as
    I weighed myself on other scales several years ago, I
    found out my scale was 10 pounds light. We then had other
    atheletes do the same and found out that there were a
    whole lot of home scales that were completely inaccurate.
    Someone needs to sue these companies that put out
    inaccurate scales. And I highly advise all of you to take
    a weight check on other scales then just your home scale.

    Was that an electronic or analog scale? I'd bet it wasn't a
    balance scale, but those can have systematic error too. But
    10pounds, what are you complaining about? For weights
    between 100-200 pounds (likely the majority of those in this
    group fit that range), 10pounds is only a 10-5% error. For a
    spring scale, that's pretty good. If you really wanted
    better, you'd spent some money to get a better quality one.
    But there are a lot of factors to consider: linearity,
    historesis, accurracy, and repeatability. If you really
    wanted to do something besides complain, then go out and buy
    a better scale.

    Quoted message said:


    Regarding that extremely low body fat is detrimental in
    colder weather, you bet it is, absolutely. You have no
    insulation. You can go into hypothermia very fast.
    Temperatures below 60 degrees can feel like freezing
    temperatures. That's one of the side effects you have to
    live with. I remember running in a downpouring rainstorm
    once at 5:30 per mile pace which you think would have
    been a fast enough pace to keep me warm. It didn't. I
    got so cold I froze and couldn't run the pace any more
    and barely made it home. I learned a big lessen then
    that I will never run in such a storm without some kind
    of raingear.

    An anecdote to "prove" low body fat means you go "into
    hypothermia very fast." however, no reference to the
    temperature when this happened to you, no evidence that you
    suffered hypothermia (only that you slowed down), no
    reference to clothing (other than the minor hint that it
    wasn't "some kind of raingear"😉, and totally neglecting heat
    transfer is a function of surface area.

    Regarding the last point, I would not be surprised to find
    that between two people, one with body fat and the other
    being a body builder, both with similar measurements (weight
    and size), would have similar rates of heat loss.

    It is good that you learned something from the experience.
    I'm hoping that you are not a close-minded troll. 8^)

    Quoted message said:

    "Sam" <[email hidden]> wrote in message news:-
    <[email hidden]>...


    []

    Quoted message said:
    Quoted message said:

    Also, in case you have not noticed it, not
    everyone hear is interested in running fast, just
    running to stay fit.

    And I hope you learn something for others replying to you.
    Sam made several great points, including the above.

    So have a good day and a great run everybody. Ed

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