How Stretching REALLY Works
18:45
The Exercise That Prolongs Life
17:10
What Creatine Does to the Body
17:21
How to Save Your Muscles From Aging
20:19
The Science of Hydration: How Much Water You Really Need
14:20
How Your Bones Change With Exercise
15:16
How Diet & Exercise Changes Your Bones
15:12
How Caffeine Affects Exercise & Athletic Performance
1:29:35