Your FREE workout begins after the introduction. Nina Dobrev has collaborated on a LES MILLS GRIT Cardio workout with Reebok and the Les Mills creative team. The workout is chosen from Nina’s favorite moves and tracks, and developed and certified by our expert team. LES MILLS GRIT Cardio is a 30-minute high-intensity interval training (HIIT) workout that improves cardiovascular fitness, increases speed and maximizes calorie burn. Sign up to get the FREE HIIT training guide and download the music: https://www.lesmills.com/likenina/hiit/ Once you've done the workout, find one at a gym near you: https://www.lesmills.com/findaclass Or work out at home: https://www.lesmills.com/ondemand Shop the look at: https://www.reebok.com/lesmills