191010
Workout Of the Day ROOKIE / ALL LEVELS "Underbelly" A. 50-35-20: Double Unders AbMat Sit-Ups Directly Into... 50-35-20: Double Unders Air Squats INTERMEDIATE "Underbelly" A. Back Squat 3 Sets of 6 B. 50-35-20: Double Unders AbMat Sit-Ups Directly Into... 50-35-20: Double Unders Air Squats [...]