GAIN: AI Fitness Workout Plan

Adaptive Fitness Coaching

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

BUILT BY PIONEERS, REBUILT FOR TODAY Long before “AI fitness” was a trend, we were building intelligent training systems with real coaches and real data—helping over 2 million people get stronger. After a decade of learning and refinement, the new GAIN is here: a smarter, more adaptive workout app grounded in real coaching, real science, and real results. WHAT SHOULD I DO TODAY? SOLVED. You stop training when you’re not sure what to do next—or life gets busy and your routine gets derailed. GAIN solves both by giving you a clear, structured workout plan built from exercise science, multi-disciplinary coaching, and motivational app design. It saves time, eliminates confusion, and simplifies your entire fitness equation down to one simple, daily action: tap “Start Workout.” REAL FITNESS INTELLIGENCE Our homegrown training engine—built with real coaches, not generic AI—unifies strength, cardio, yoga, mobility, and recovery into a balanced plan for daily progress, fully aligned with your body, your goals, and the time and energy you have each day. ADAPTIVE FITNESS COACHING GAIN tells you exactly what to do based on your goals, fitness experience, injuries, time, and equipment. Whether you’re at home, traveling, or in the gym, GAIN adapts instantly to your current situation, giving you the right workout for right now. TONS OF FEATURES, ZERO GUESSWORK • Simple Design: A clean, single-screen interface that keeps you focused • Dynamic Equipment: Build workouts anywhere, with whatever equipment you have • Injury Workarounds: Train safely by isolating healthy muscle groups • Muscle Heatmaps: Visualize training balance and fill the gaps • Recovery Routines: Targeted stretching and self-massage to help you rebuild stronger BUILT ON EXPERIENCE, POWERED BY ADAPTIVE AI GAIN isn’t another quick-spin AI project—it’s the evolution of a decade of coaching, data, and real-world learning. This is intelligent training, rebuilt from scratch for modern life.

  • 4.0
    out of 5
    8 Ratings

Bug fix release. Improving our form so you can perfect yours. - tidied up some old code. - smoothed out some animations. - fixed audio cues on Swap exercise. - updated some analytics.

The developer, GAIN Fitness, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • GAIN Fitness
    Size
    • 70.9 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 18.1 or later.
    • iPhone
      Requires iOS 18.1 or later.
    • Mac
      Requires macOS 15.1 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.1 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2025 Gain Fitness, Inc.