I currently cycle 4 times a week, usually for about an hour at a time. I find that if I do it straight after work, I don't have any problem. However, at the weekend, I prefer to do it in the morning but invariably become very drowsy after lunch. Sometimes a 20 minute nap will get rid of it but sometimes the drowsiness persists all afternoon (especially if I've done a bit longer than normal).
Is there a change I can make to my diet which will prevent this drowsiness, or would it be simpler just to move my weekend cycling to the early evening?
However, at the weekend, I prefer to do it in the morning but invariably become very drowsy after lunch. Sometimes a 20 minute nap will get rid of it but sometimes the drowsiness persists all afternoon (especially if I've done a bit longer than normal).
It's called a siesta. Don't fight it: enjoy it!
Of course, cycling in the afternoon is another option.
"Nick Kew" <[email hidden]> wrote in message news:[email hidden]...
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However, at the weekend, I prefer to do it in the morning but invariably become very drowsy after lunch. Sometimes a 20 minute nap will get rid of it but sometimes the drowsiness persists all afternoon (especially if I've done a bit longer than normal).
<[email hidden]> wrote in message news:[email hidden]...
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I currently cycle 4 times a week, usually for about an hour at a time. I find that if I do it straight after work, I don't have any problem. However, at the weekend, I prefer to do it in the morning but invariably become very drowsy after lunch. Sometimes a 20 minute nap will get rid of it but sometimes the drowsiness persists all afternoon (especially if I've done a bit longer than normal).
1. I'm not a doctor.
2. This sounds like it could be "Transient Hypoglycaemia". In simple terms, your blood sugar has dropped below "normal". Google for more information.
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Is there a change I can make to my diet which will prevent this drowsiness,
Almost certainly - but I'm not a nutritionist either!
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or would it be simpler just to move my weekend cycling to the early evening?
Depends on what other activities you have planned for early evening ;-)
On Sun, 26 Mar 2006 17:36:07 +0100, "MatSav" <matthew | dot | savage | at | dsl
| dot | pipex | dot | com said:
<[email hidden]> wrote in message news:[email hidden]...
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I currently cycle 4 times a week, usually for about an hour at a time. I find that if I do it straight after work, I don't have any problem. However, at the weekend, I prefer to do it in the morning but invariably become very drowsy after lunch. Sometimes a 20 minute nap will get rid of it but sometimes the drowsiness persists all afternoon (especially if I've done a bit longer than normal).
1. I'm not a doctor.
2. This sounds like it could be "Transient Hypoglycaemia". In simple terms, your blood sugar has dropped below "normal". Google for more information.
You are actually rather unlikely to become hypoglycemic after eating (unless you are only eating protein and fat).
Of course, you could be becoming hyperglycemic (which can also deprive you of energy).
Probably best to see your doctor and have your blood glucose levels checked.
If it isn't that s/he may be able to suggest some other reason.
"John" <[email hidden]> writed in news:[email hidden]:
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"Paul" <[email hidden]> wrote in message news:[email hidden]...
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1. I'm not a doctor.
2. This sounds like it could be "Transient Hypoglycaemia". In simple terms, your blood sugar has dropped below "normal". Google for more information.
You are actually rather unlikely to become hypoglycemic after eating (unless you are only eating protein and fat).
Of course, you could be becoming hyperglycemic (which can also deprive you of energy).
Probably best to see your doctor and have your blood glucose levels checked.
If it isn't that s/he may be able to suggest some other reason.
I always get this when I'm not fit. I've always put it down to being knackered. After a couple of weeks I get fit and it stops.
That's my explanation too - I'd tend to ignore the 'pseudo-medical' suggestions (no offence intended) unless this continues when you are fit, and you *know* that you are eating correctly.
I'm sure our resident medical officer will be along before too long!
"Mike the Unshavable" <[email hidden]> wrote in message news:[email hidden]...
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"John" <[email hidden]> writed in news:[email hidden]:
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"Paul" <[email hidden]> wrote in message news:[email hidden]...
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>1. I'm not a doctor. > >2. This sounds like it could be "Transient Hypoglycaemia". In simple >terms, >your blood sugar has dropped below "normal". Google for more >information.
You are actually rather unlikely to become hypoglycemic after eating (unless you are only eating protein and fat).
Of course, you could be becoming hyperglycemic (which can also deprive you of energy).
Probably best to see your doctor and have your blood glucose levels checked.
If it isn't that s/he may be able to suggest some other reason.
I always get this when I'm not fit. I've always put it down to being knackered. After a couple of weeks I get fit and it stops.
That's my explanation too - I'd tend to ignore the 'pseudo-medical' suggestions (no offence intended) unless this continues when you are fit, and you *know* that you are eating correctly.
I'm sure our resident medical officer will be along before too long!
I always fall asleep after intense physical activity culminating in special pleasure - I get told off for it.
I currently cycle 4 times a week, usually for about an hour at a time. I find that if I do it straight after work, I don't have any problem. However, at the weekend, I prefer to do it in the morning but invariably become very drowsy after lunch. Sometimes a 20 minute nap will get rid of it but sometimes the drowsiness persists all afternoon (especially if I've done a bit longer than normal).
Is there a change I can make to my diet which will prevent this drowsiness, or would it be simpler just to move my weekend cycling to the early evening?
Just a wild thought. All the sports coaches I've had dealings with don't like you to do fierce exercise and suddenly stop. I wonder if at a weekend you come back, shower and 5 minutes later are tucking into roast beef?
PS Siestas are great - you can set them off against being out at 1am when the moon shines bright across the countryside.
-- PETER FOX Not the same since the porcelain business went down the pan [email hidden] www.eminent.demon.co.uk - Lots for cyclists
I don't think a lack of fitness is the problem. Apart from the fact that I've been cycling regularly for a few months now, I would surely get the same problem after my evening bike rides if fitness was the cause. I never have any problem in the evening.
I suspect that the problem is down to different blood sugar levels at different times of the day. This isn't something I know a lot about, so I think I need to investigate this angle more and try a different diet before and after my weekend rides.
I suspect that the problem is down to different blood sugar levels at different times of the day.
Then get them checked by your GP.
The poster who said he'd "tend to ignore the 'pseudo-medical' explanations" is not risking *his* sight/limbs/kidneys.
There is nothing in the least bit pseudo-medical about hyperglycemia.
You have already said that you are fit, and a fit person should not have any problem with blood sugar levels after they've eated (unless they eat an absurdly large meal).
<[email hidden]> wrote in message news:[email hidden]...
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I currently cycle 4 times a week, usually for about an hour at a time. I find that if I do it straight after work, I don't have any problem. However, at the weekend, I prefer to do it in the morning but invariably become very drowsy after lunch. Sometimes a 20 minute nap will get rid of it but sometimes the drowsiness persists all afternoon (especially if I've done a bit longer than normal).
Your lucky I feel drowsy most of the time, I put it down to old age!
Well I'm a doctor and I've been cycling all my life. I very often go for a nap after cycling and feel very refreshed after it. Drowsiness is not a symptom of hypoglycaemia unless it's severe as in an insulin-dependent diabetic. Hunger is what you would feel and/or dizziness.
I think it's normal for many people. My wife who is an equally avid cyclist almost never snoozes, but she sleeps more than I do at night. I suspect it's due to slight chronic sleep deprivation (my napping).