
13. Isometrics Explained
6:46 · 7,956 plays
Mula sa album Ninja Strength Secrets Box Set (Books 1-3): Free Weight Training Routines for a Lean Hollywood Body — Complete Series

6:46 · 7,956 plays
Mula sa album Ninja Strength Secrets Box Set (Books 1-3): Free Weight Training Routines for a Lean Hollywood Body — Complete Series