- Mar 27, 2015
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Re: Re:
Yeah, that's the case when air resistance is present or if one rides on a (good) fluid resistance trainer. However, comparing the mentioned improvements in static bike time trial and 3000 metres run, I would say that they have use a static bike in which the power need grows linearly with the speed.
ScienceIsCool said:harryh said:sniper said:don't know what harryh is saying.
In the VO2 max test, an average improvement of 6.1% was recorded.
while an average gain of 2.1% was reported in the 14km static bike time trial. In the 3,000-metres run, there was an average improvement of 2.8%.
In cycling, the relationship between change in speed and the power required to do so is roughly to the third power. So a 2.1% reduction in time trial time requires 6 to 10% more power. That's a lot!
Yeah, that's the case when air resistance is present or if one rides on a (good) fluid resistance trainer. However, comparing the mentioned improvements in static bike time trial and 3000 metres run, I would say that they have use a static bike in which the power need grows linearly with the speed.