"Peter Allen" <[email hidden]> wrote
Quoted message said:David Cohen said:"Peter Allen" <[email hidden]> wrote
Quoted message said:David Cohen wrote:
>
> I think "warming up" is highly overrated. But, to each his own.
Definitely not true for endurance athletes - if you just go out and
hammer it cold, you won't hurt yourself, but you will produce a [censored]
performance. You need to get your heart rate up, blood flow through
muscles up, et cetera, before you start or you build up a load of
lactic acid in the first
minute that you wouldn't otherwise.
This is what I believe to be mostly urban myth. If I sneek up behind
you and fire my little 12 ounce .357 magnun (ow ow ow ow), your heart
rate will be WAY up, but it doesn't do much for your athletic
performance. Blood flow through the muscles? Where was the blood
going before the "warm up"? Get your body temperature up? Take a hot
bath. Feel like you're better able to perform physically? Don't think
so.
Well, you can explain to me how it is that the Concept II rowing machine
tells me I pull a split about 2s faster when I warm up properly, then.
Either there is a small benefit, in a specific length/intensity endurance
event, to some degree of warming up, or it's entirely psychological, or some
combination thereof. Does not justify the lengthy warm up routines of most
people.
Quoted message said:You can explain
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=16177615&query_hl=1
too. That study finds that after the warm-up athletes doing a 3km bike TT
produce in the first 1km 384/386W (two different warm up routines) versus
344 for no warm up. Huge difference. Final result is an improvement of
about
2.5% - about the difference between first and last place in a decent
quality
field.
"During endurance events of intermediate duration (4-5 min), performance is
enhanced by warm-up irrespective of warm-up intensity." The group that did
the "easy" warmup did as well as the group that did the "hard" warmup. Still
my point. I never claimed warmup was totally a waste of time (at least I
don't think I did). The word I used was "overrated".
Quoted message said:Blood flow through the muscles - if capillaries aren't dilated then blood
flow is not huge, aka you do not have a pump. Doesn't take very long for
the
capillaries to dilate, but 30-60 seconds of hard work is enough time for a
lot of lactic acid to build up.
So, a little easy brief warmup might help. Little, brief, easy...like an
easy set that I originally recommended.
Quoted message said:Certainly it's not going to make much difference warming up for a long
race
where you probably aren't working flat out for at least the first few
minutes; but something in the 2-10 minutes range where you have to go out
hard right away, you need to warm up.
Looking down the pubmed list -
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=16095424&query_hl=1
for vertical leap.
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=15966350&query_hl=1
longer cycling time trial - warming up is still useful but less percentage
improvement.
one that might make you a bit more happy:
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=15903386&query_hl=1
weights stuff.
No effect on weight lifting with warmups.
Quoted message said:http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=15870639&query_hl=1
another one with cycling - doing sprints to warm up is not clever,
apparently...
Can't find anything dealing with normal weights work (as opposed to
explosive stuff). Couple of things that look like they might, but no
abstract available.
You've made good points. I originally recommended one light set per muscle
group for lifting, and that warmups are overrated. I'd like to modify that
by adding, a little bit of easy warmup might be useful, especially for
endurance events.
Gee, am I reasonable, or what?
David