«They all have strong arms and are better - than -
average runners.
However, for
the average runner it is difficult to distinguish between actual functional designs and gimmicks.
Statistically, a world - class professional sprinter can cover those 100 meters in around 45 - 47 steps, while
the average runner would most likely cover it in around 58 - 60 steps.
A lot of the data collected is also applicable to
the average runner.
I'd love to hear you break it down for
the average runner.
Studies show that runners who do intervals enjoy running more than
the average runner, and they are less likely to quit.
2,800 calories would be equivalent to about 28 miles per week, for
the average runner.
Efficiency is particularly relevant to the more muscular than
average runner, as those athletes not built like Kenyans burn exponentially more energy via wasted effort (e.g. «heel braking», excessive vertical bound, excessive arm swing, etc..)