Les Mills

THIS is the Best 15 Min Fat Burning Workout in 2026 (GRIT)

Join Levi and the Les Mills team for a 15 minute bodyweight workout that proves you do not need a gym to see results. You will build explosive strength and push your physical limits in what might feel like the longest 15 minutes of your life. ​ ​You will learn how to build lower body strength safely by doing bodyweight squats with a heel rise and lunges with a rotation. ​Improve your coordination and boost heart health by mastering lateral skaters and fast mountain climbers. ​Build raw upper body power without equipment by pushing through intense bear crawls and power burpees. ​Burn maximum calories in a short amount of time by surviving the exhausting 40, 30, and 20 second superset rounds. This workout is for busy people who want to build serious muscle but struggle to find time to go to a traditional gym. ​ Topics Covered: Bodyweight strength training, high-intensity interval training, AMRAP workouts, home fitness routines, and superset intervals. 0:00 – How to warm up your legs for a hard workout 0:38 – How to do plank jacks with proper form 0:58 – What is a good AMRAP bodyweight routine 3:09 – Why are mountain climbers good for your core 3:35 – How to do a 40-second bodyweight superset 6:07 – How to do bear crawls and power burpees 8:38 – How to build intensity with 30-second intervals 12:41 – How to survive 20-second high-intensity rounds 14:51 – How to push through a hard cardio workout Hit subscribe for new workout drops, technique tips, athlete stories, exclusive behind-the-scenes, and more to help you fall in love with fitness. 💪 Work out at a gym near you: https://bit.ly/4bJ2gqW 📱 Work out at home with the LES MILLS+ app: https://lesmills.plus/3MlIsQ1 Find Les Mills on social: https://www.instagram.com/lesmills https://www.tiktok.com/@lesmills https://www.facebook.com/lesmills