THE LOW DOWN ON HIGH-INTENSITY INTERVAL TRAINING
High-intensity interval training (HIIT) is scientifically-crafted to get you fitter, faster. Using short, intense bursts of effort followed by periods of recovery HIIT will push your body to its limit
LES MILLS GRIT is the ideal HIIT. LES MILLS GRIT workouts focus on cardio, strength and plyometric training. They’re hard and fast workouts that torch fat, burn calories for hours afterwards and propel your aerobic fitness through the roof.