First 20-30 mins of each ride..
First 20-30 mins of each ride..
Author
Discussion

Rob81

Original Poster:

148 posts

182 months

Friday 28th October 2011
quotequote all
I wonder if anybody can give me any pointers or advice...

I have been riding my bikes regularly now for around 18 months. I used to be very unfit and 2-3 stone overweight but am fitter now. I’m still far from an athlete (6 foot, 88kg, 34 inch waist) but can cycle for 4 hours off road or 50-60 miles on road reasonably comfortably.

My question is about the first 20-30 minutes of each ride – I always feel absolutely terrible. At home (in flat Suffolk), I just take it very easy for the first few miles but when I go to Wales with my MTB, the first climb is always horrific. I feel sick, dizzy and like I’m going to faint. When I get over this first stage, I feel much better and can climb more easily.

Is this normal? I wondered whether it may be a hydration/nutrition thing or just a process of warming up. I have mild asthma and usually use my Salbutamol (reliever) inhaler once or twice during a ride but don’t think my initial unfitness is asthma related.

Any advice, comments or pointers would be most welcome, particularly as I’m off to Coed-Y-Brenin next week.

Sheets Tabuer

21,408 posts

244 months

Friday 28th October 2011
quotequote all
I presume it's normal, for the first 3 miles of my rides I feel tired and can't be bothered. I push on and after 3 miles my legs have woken up and I'm chomping at the bit to carry on.

I have noticed a piece of toast 30 minutes before I go out seems to reduce the tiredness.

Hopefully someone who knows what they are talking about will be along to correct us both in a minute.

Rob81

Original Poster:

148 posts

182 months

Friday 28th October 2011
quotequote all
I’m hoping it’s not a classic symptom of some deadly cardiac condition!! Yesterday, I had to hurry home on my bike. It’s only about 1.5 miles and has one very steep but short 200m climb. I thought I was going to have a heart attack – I felt awful. I know though, if I had done that same climb at the same pace at the end of a 50 mile ride, I would have felt fine.

AbarthChris

2,259 posts

244 months

Friday 28th October 2011
quotequote all
To me, it sounds like you probably ride at a steady pace for those 4 hours or 60 miles, and your body isnt used to the initial demand placed on it to go from resting to riding.

I'd recommend doing some shorter, harder rides, or maybe some interval training. Get on the bike and go flat out from rest for 10-20 mins(warmed up, you dont want an injury)

Get your body used to reacting quickly to the demands of exercise and you should find that the effect will diminish. I find the first 5 minutes a bit crap, but you should generally be able to get up to speed quite quickly


Jimbo.

4,215 posts

218 months

Friday 28th October 2011
quotequote all
Rob81 said:
I wonder if anybody can give me any pointers or advice...

I have been riding my bikes regularly now for around 18 months. I used to be very unfit and 2-3 stone overweight but am fitter now. I’m still far from an athlete (6 foot, 88kg, 34 inch waist) but can cycle for 4 hours off road or 50-60 miles on road reasonably comfortably.

My question is about the first 20-30 minutes of each ride – I always feel absolutely terrible. At home (in flat Suffolk), I just take it very easy for the first few miles but when I go to Wales with my MTB, the first climb is always horrific. I feel sick, dizzy and like I’m going to faint. When I get over this first stage, I feel much better and can climb more easily.

Is this normal? I wondered whether it may be a hydration/nutrition thing or just a process of warming up. I have mild asthma and usually use my Salbutamol (reliever) inhaler once or twice during a ride but don’t think my initial unfitness is asthma related.

Any advice, comments or pointers would be most welcome, particularly as I’m off to Coed-Y-Brenin next week.
Normal smile It's the warm-up period, where you're never at your best, and you're probably not used to the climbs what going from flat Suffolk to hilly Wales.
I used to live and ride in Wales, hills weren't much of an issue. Moved back to Essex, can bang in 60-70 mile road rides with ease, yet returning to Wales on the MTB now kills me!

Rocksteadyeddie

7,971 posts

256 months

Friday 28th October 2011
quotequote all
What you describe is not unusual - the first few miles are supposed to feel st - although the symptoms you describe are pretty severe. I would give some intervals a try and see if this helps improve things.

Rob81

Original Poster:

148 posts

182 months

Saturday 29th October 2011
quotequote all
Thanks everyone. I'll give some intervals a go and maybe try some faster shorter rides too

Mr E

23,039 posts

288 months

Saturday 29th October 2011
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If it helps, I sometimes don't feel better....

khushy

3,984 posts

248 months

Sunday 30th October 2011
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I think this is normal, I am very active - cycling & speedskating - but for the first 30 minutes of any training I am st-useless.

So I wouldnt worry - just enjoy the rest of your ride smile

Rob81

Original Poster:

148 posts

182 months

Sunday 30th October 2011
quotequote all
Thanks! I'll just plod through the first bit then and make the most of the rest.

anonymous-user

83 months

Sunday 30th October 2011
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From my experience it's normal! Seems like my body goes into shock before it wakes up after a few miles. I found the best way around this was to start the ride easier and wait until heart, legs and lungs are awake.

Engineer1

10,486 posts

238 months

Sunday 30th October 2011
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Couple of daft points, are you well hydrated? Physically warm enough? have eaten enough so not low blood sugar etc?

NitroNick

758 posts

239 months

Sunday 30th October 2011
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Do you find it very hard to catch your breath?
Is it worse on cold days?

Saddle bum

4,211 posts

248 months

Sunday 30th October 2011
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As you get older, the warming up period becomes more significant. Just poodle along until you fell more alive and ready to get down to some enjoyable riding.

Falling off a bike with a heart attack is easy, I've done it.

ZAndy

115 posts

222 months

Sunday 30th October 2011
quotequote all
Rob81 said:
I wonder if anybody can give me any pointers or advice...

I have been riding my bikes regularly now for around 18 months. I used to be very unfit and 2-3 stone overweight but am fitter now. I’m still far from an athlete (6 foot, 88kg, 34 inch waist) but can cycle for 4 hours off road or 50-60 miles on road reasonably comfortably.

My question is about the first 20-30 minutes of each ride – I always feel absolutely terrible. At home (in flat Suffolk), I just take it very easy for the first few miles but when I go to Wales with my MTB, the first climb is always horrific. I feel sick, dizzy and like I’m going to faint. When I get over this first stage, I feel much better and can climb more easily.

Is this normal? I wondered whether it may be a hydration/nutrition thing or just a process of warming up. I have mild asthma and usually use my Salbutamol (reliever) inhaler once or twice during a ride but don’t think my initial unfitness is asthma related.

Any advice, comments or pointers would be most welcome, particularly as I’m off to Coed-Y-Brenin next week.
You are just experiencing the gap between your body changing from anaerobic metabolism (the instant sugar stores in your muscles etc) to aerobic metabolism (burning digested food and body fat).

Things you could improve would be like eating a good complex carb meal/breakfast before riding, and keeping hydrated - especially if boozing the night before.

Increasing your regular excercise will also help make the step less bad by increasing your aerobic capacity and strengthen heart and lung function. Strength training could also help, as bigger or denser muscles can store more sugars to burn in the initial period.

I used to have mild asthma, but being fitter defiantly reduces symptoms as you body becomes more efficient at using oxygen.

dangerousB

1,701 posts

219 months

Monday 31st October 2011
quotequote all
Rob81 said:
My question is about the first 20-30 minutes of each ride – I always feel absolutely terrible. At home (in flat Suffolk), I just take it very easy for the first few miles but when I go to Wales with my MTB, the first climb is always horrific. I feel sick, dizzy and like I’m going to faint. When I get over this first stage, I feel much better and can climb more easily.
I think what you're describing sounds pretty normal.
The transition from doing nothing to exercising properly is always reasonably unpleasant, with your body telling you it'd rather be doing other stuff. 20 - 30 minutes sounds rather a long time for that feeling to sustain itself, but I wouldn't say it sounds too unusual.
As someone else mentioned, my bold is simply the signs of you beginning to work hard and your body switching from respiring aerobically, using predominantly fat as a source of fuel, to anaerobically, using just glycogen.
As your energy demand is increased by going up that first big hill, a point is reached where the production of lactic acid (the byproduct of respiring anaerobically) is greater than its removal - you've hit your lactate threshold.
At this point lactate will accumulate in your bloodstream (which is what's making you feel sick). There are many physiological causes for why you can be feeling faint and dizzy, but provided you're not actually sparking out I wouldn't worry. It's just hard work!!
You'll probably find that your lactate threshold (if you're not that fit yet) may be around 55% of VO2 max and your body isn't too efficient yet, but as others have said just introduce intervals into your training - the one good thing about being unfit as that big improvements happen quickly!

khushy

3,984 posts

248 months

Monday 31st October 2011
quotequote all
dangerousB said:
I think what you're describing sounds pretty normal.
The transition from doing nothing to exercising properly is always reasonably unpleasant, with your body telling you it'd rather be doing other stuff. 20 - 30 minutes sounds rather a long time for that feeling to sustain itself, but I wouldn't say it sounds too unusual.
As someone else mentioned, my bold is simply the signs of you beginning to work hard and your body switching from respiring aerobically, using predominantly fat as a source of fuel, to anaerobically, using just glycogen.
As your energy demand is increased by going up that first big hill, a point is reached where the production of lactic acid (the byproduct of respiring anaerobically) is greater than its removal - you've hit your lactate threshold.
At this point lactate will accumulate in your bloodstream (which is what's making you feel sick). There are many physiological causes for why you can be feeling faint and dizzy, but provided you're not actually sparking out I wouldn't worry. It's just hard work!!
You'll probably find that your lactate threshold (if you're not that fit yet) may be around 55% of VO2 max and your body isn't too efficient yet, but as others have said just introduce intervals into your training - the one good thing about being unfit as that big improvements happen quickly!
^ too much information ^

LOL

first 30 mins = Mr Slow = NORMAL = smile

dangerousB

1,701 posts

219 months

Monday 31st October 2011
quotequote all
khushy said:
^ too much information ^

LOL

first 30 mins = Mr Slow = NORMAL = smile
Actually you're right - Rob81 you just gotta remember 2 words.
Rule five.
thumbup

Gooby

9,269 posts

263 months

Tuesday 1st November 2011
quotequote all
dangerousB said:
Actually you're right - Rob81 you just gotta remember 2 words.
Rule five.
thumbup
http://www.velominati.com/blog/the-rules/

Rob81

Original Poster:

148 posts

182 months

Wednesday 2nd November 2011
quotequote all
Thanks everyone for the answers. I've been reassured that I'm not going to die or anything and just need to eat well, stay hydrated, take it easy for the first bit and get fitter. Thinking about it, I'm not sure that the stty feeling lasts as long as I first said. Maybe 10-15 minutes is more like it. Tonight, I've been riding up and down the only significant hill near mine and by the fourth climb, felt better! Thanks again. Rob