5/8 - chins, neck nods/rotations
Some days you just feel lousy - a bad night's sleep, a crushing headache, weak all around... like me, today, for example. Just do what you can, as well as you can. Or, more simply...
Some days you just feel lousy - a bad night's sleep, a crushing headache, weak all around... like me, today, for example. Just do what you can, as well as you can. Or, more simply...
Fascinating. Technology, biomechanics & sport - David Epstein: Are athletes really getting faster, better, stronger?
"...biomechanical analysis of the speed of Jesse Owen's joints show that had he been running on the same surface as Usain Bolt, he would have been within one stride."
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