Beat81 is the most interactive, intelligent and exciting outdoor group fitness experience on the market. By merging the best of mobile HIIT training, live heart rate monitoring and expert coaching & support, we're helping people Sweat Smarter Together! What's the Beat81 difference? EFFICIENCY: 45-minute, HIIT workouts push you into your heart's optimal training zone, so you increase endurance, burn hundreds of calories (1000/avg) and unlock post-workout calorie afterburn TECHNOLOGY: Heart rate monitors track your body's response to every squat, sit-up and sprint, so you can watch your performance live on our mobile BEAT81 TV's ANALYTICS: In-depth, personalized training results are delivered direct to your inbox after each workout, allowing you to track your progress and strategically reach your goals COMMUNITY: You're not alone. Our supportive, motivational and fun community is with you every step of the way Are you ready?