performance optimization
5:17The IGF-1 Trade-Off: Performance vs. Longevity
517K views • 13 years ago
FoundMyFitness
A short FoundMyFitness explainer on the trade-off between growth hormone/IGF-1 and longevity. Higher IGF-1 helps muscle and cognition, while lower levels are linked to longer lifespan and stress resistance.
10:48RSA ANIMATE: Drive: The surprising truth about what motivates us
20.2M views • 16 years ago
Royal Society of Arts
An RSA Animate whiteboard adaptation of Dan Pink's talk on what motivates people at work. It argues that beyond simple tasks, autonomy, mastery and purpose drive performance more than money.
25:13Thinking outside the 10-dimensional box
3.2M views • 9 years ago
3Blue1Brown
3Blue1Brown visualizes high-dimensional spheres to explain a surprising puzzle about how a sphere fits in a box as dimensions grow. It builds geometric intuition for counterintuitive properties of high-dimensional space.
7:19Cyclists' hearts: can you be so fit that you die?
2.2M views • 8 years ago
Medlife Crisis
Medlife Crisis examines why some elite endurance athletes die in their sleep, covering extremely slow heart rates and the effects of performance-enhancing drugs that thicken blood. It uses cyclist Marco Pantani as an example.