There are three different styles of Les Mills GRIT high-intensity interval training (HIIT) workouts. There’s Les Mills GRIT Strength, Les Mills GRIT Athletic and Les Mills GRIT Cardio.

The first of these – Les Mills GRIT Strength – is designed to improve strength, cardio fitness and lean muscles. Meanwhile, Les Mills GRIT Athletic is a sports conditioning workout. It’s designed to help you perform like an athlete – hence the name! Lastly, Les Mills GRIT Cardio focuses on cardiovascular fitness. It maximises calorie burning, increases speed and boosts fitness like nothing else.

In a GRIT series class, the instructor may vary the style each week to provide varied workouts and results!