Triple Your Energy Expenditure During Shuttle Runs + Learn Why Intensity and not Just Weight x Distance Counts

The shorter the distances between the cones on a shuttle run the greater the energy expenditure per meter you are sprinting - in fact the amount of energy you will burn on a 10m run is 3.5x higher than that your body will expend on the corresponding 10m of a 20m sprint - and you bet that this is not a "shuttle run"-specific effect. I have already hinted at the unfortunate circumstance that trainees and even scientists still adhere to the (obviously) lousy hypothesis that it were possible to calculate the energy expenditure of their participants by simply multiplying the force they apply to move a given object (or themselves) from point A to point B. It is true that the result, W (as in W-orlkload) = F (as in F-orce) x d (as in d-istance) will "look" like it should tell you the amount of Energy that's been necessary to move the object from A to B, but that would require that (a) all the bio-chemical energy your body produces would be converted to mechanical...