How does a low resting heart rate impact athletic performance?

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Discussion Overview

The discussion revolves around the impact of a low resting heart rate on athletic performance, particularly in road cycling. Participants explore various attributes of successful cyclists, including physiological traits and competitive criteria.

Discussion Character

  • Debate/contested
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • Some participants suggest that talent in racing can be recognized through physical attributes and performance metrics, such as product endorsements and muscle positioning.
  • Others humorously note that winning races is a clear indicator of talent.
  • A participant discusses Lance Armstrong's physical attributes, highlighting his low resting heart rate, VO2 Max, and lactate levels, suggesting these may contribute to his performance advantages.
  • There is a claim that only a small percentage of cyclists receive sponsorship, indicating that most participate as a hobby.
  • One participant challenges the traditional view of lactic acid as a cause of fatigue, proposing it as a source of energy instead.
  • Concerns are raised about the implications of such a low resting heart rate, with one participant expressing that it is dangerously low.

Areas of Agreement / Disagreement

Participants express a mix of humor and serious inquiry, with some agreeing on the significance of physiological traits while others contest the understanding of lactic acid's role in performance. The discussion remains unresolved regarding the implications of low resting heart rates and their impact on athletic performance.

Contextual Notes

There are varying assumptions about the relationship between physiological traits and performance, as well as differing views on the role of lactic acid in fatigue. The discussion does not resolve these complexities.

pivoxa15
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How would you recognise that someone have talent in racing in road bike competitions?

What criteria would you use?
 
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The really good ones have product endorsement contracts. Also, the leg muscles of a good racer are situated closer to the finish line than those of the less talented ones.
 
Last edited:
They win? :confused:
 
jimmysnyder said:
Also, the leg muscles of a good racer are situated closer to the finish line than those of the less talented ones.
I would hope that barring a serious accident, the rest of their bodies are also nearer to the finish line...
 
russ_watters said:
I would hope that barring a serious accident, the rest of their bodies are also nearer to the finish line...
That's where the talent part comes in.
 
If you wondered about Lance Armstrong's physical attributes...
http://www.answers.com/topic/lance-armstrong
All top cyclists have excellent physical attributes. Armstrong is no exception, although in one way, he may be unusual even for an elite athlete. He is near but not at the top aerobically, having a VO2 Max of 83.8 mL/kg/min — much higher than the average person (40-50) but not as high as that of some other elite cyclists, such as Miguel Indurain (88.0, although reports exist that Indurain tested at 92-94) or Greg LeMond (92.5).[2] His heart is 30% larger than average; however, an enlarged heart is a common trait for many other athletes. He has a resting heart rate of 32-34 beats per minute with a max heart rate at 201 bpm.[3] Armstrong's most unusual attribute may be his low lactate levels. During intense training, the levels of most racers range from 12 μL/kg to as much as 20 μL/kg; Armstrong is below 6 μL/kg. The result is that less lactic acid accumulates in Armstrong's system, therefore it is possible that he feels less fatigue from severe efforts, and this may contribute to his ability to sustain the same level of physical effort as other elite racers with less fatigue and faster recovery times. Some theorize that his high pedaling cadence is designed to take advantage of this low lactate level. In contrast, other cyclists — like Jan Ullrich — rely on their anaerobic capacity, pushing a larger gear at a lower rate.
 
Only the top perhaps 1-2% of road cycling racers actually get any kind of sponsorship. The vast majority do it as a hobby. Look up the USCF.

http://www.usacycling.org/

- Warren
 

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