Insanity Max: 30 - Max Out Strength
Your arms, shoulders, chest, and core will be toast after this upper-body-focused, "45 seconds on, 15 seconds off" Tabata-style routine.
Release: 2014-12-02Runtime: 0 minRating: 0 (0)
Your arms, shoulders, chest, and core will be toast after this upper-body-focused, "45 seconds on, 15 seconds off" Tabata-style routine.
