Les Mills and Reebok have teamed up to bring you a free LES MILLS GRIT Cardio workout highlighting all the benefits of their first and only training shoe designed for HIIT! LES MILLS GRIT Cardio is a 30-minute high-intensity interval training (HIIT) workout that improves cardiovascular fitness, i...

Start with this 11 minute HIIT teaser to give you a taste of what a High Intensity Interval Training class looks and feels like. Les Mills and Reebok have teamed up to bring you a free LES MILLS GRIT Cardio workout that improves cardiovascular fitness, increases speed and maximizes calorie burn.

This High Intensity Interval Training teaser builds on level 1 with added intensity to give you a bigger cardio kick, lift the heart rate higher and feel more variation in movement patterns.

This 16 minute High Intensity Interval Training teaser builds on levels 1 and 2 with added complexity, challenging agility and explosive power to set you up in preparation for the full 30 minute workout and feel like an athlete. Get ready to up the intensity.

Les Mills and Reebok teamed up with Nina Dobrev, internationally renowned actress, former gymnast and fitness enthusiast, on a special release of LES MILLS GRIT Cardio. The workout was chosen from Nina’s favorite LES MILLS GRIT moves and tracks, and crafted and certified by our expert team.

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