Experience a unique high-intensity interval training studio that integrates specialized music technology with diverse fitness equipment. This app encourages cross-functional training to continuously challenge your body.




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Whether you want more options like Supreme Nutrition USA or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.




Experience a unique high-intensity interval training studio that integrates specialized music technology with diverse fitness equipment. This app encourages cross-functional training to continuously challenge your body.






This app helps you achieve your fitness goals by tracking workouts and meals with your personal trainer. Access your membership, book sessions, and manage your nutrition. Stay motivated with progress tracking and real-time coach messaging.





Manage your X3 Sports membership, view class schedules, and reserve your spot. Redeem rewards, send free passes, and track workout stats. Participate in fitness challenges and sync data with HealthKit for a comprehensive fitness experience.