Registration for the October GRIT challenge is now open. The session begins on October 29th, and if you are a participant in the Level II Holiday Challenge, you save 15%! Register Here to get started!
LES MILLS GRIT high-intensity interval workouts will increase your aerobic capacity and accelerate fat building while building strength, muscular endurance and power. Workouts switch between short bursts of intensity and recovery periods-the best way to increase fitness, tone muscle, lose fat and become more athletic.