GRIT Strength

GRIT Strength is a 30 minute high intensity interval training (HIIT) workout offered by Les Mills. The programme uses calisthenics combined with barbell and weight plate exercises to exhaust all your major muscle groups and quickly increase your strength. The HIIT workout will also drive your metabolism up and maximise your calorie burn. GRIT Strength is a scientifically backed programme that will make efficient use of gym time to build muscle fast.