What Steroids Do to the Body
17:10
What Creatine Does to the Body
17:50
Strength vs Hypertrophy: The Science of How to Build Muscle
15:09
Everything Testosterone Does to Men (And a Little Bit to Women...)
11:20
What Low Testosterone Does to the Body
15:15
What Happens To Your Body on Steroids
11:56
I Investigated the Teen Steroid Epidemic...
14:19
How Your Body Really Burns Fat: Can We Control It?
11:25