Latest Peter Weyand Stories
Equation for how much energy we use when walking discovered.
New evidence identifies critical variable imposing biological limit to running speed.
The artificial lower limbs of double-amputee Olympic hopeful Oscar Pistorius give him a clear and major advantage over his competition, taking 10 seconds or more off what his 400-meter race time would be if his prosthesis behaved like intact limbs.
A team of experts in biomechanics and physiology that conducted experiments on Oscar Pistorius, the South African bilateral amputee track athlete, have just published their findings in the Journal of Applied Physiology.
The conspicuous size differences between beefy sprinters and lithesome distance runners are dictated by simple rules of form and function, according to researchers from Rice University and the Texas Medical Center's National Center for Human Performance. Specifically, the greater bulk of speed demons is explained by their need to hit the running surface harder to attain their faster speeds.
- Having no light.