Dimly lit gym with a weightlifting bench and barbell centered between shelves of dumbbells and kettlebells, illuminated by blue neon lighting.

BUILD MUSCLE.
BURN FAT. NO GUESSING.

Real strength training, programmed to adapt as you progress - so results don't stall.

See How It Works

SCAN TO DOWNLOAD THE APP

PROGRESS SHOULD BE PREDICTABLE

AI-driven progressive overload that adjusts in real time - so you keep growing without burning out.

Person holding a smartphone displaying a workout app with exercise sets and reps, wearing a black digital watch, near gym equipment.

Know Exactly What to Lift

AI-powered workouts built from millions of real training sessions. No guessing sets, reps or weights.

Woman at gym holding water bottle and smartphone with workout schedule showing exercises for Day 1, Day 2, and Day 3.

Flexible Training

5-30 minute sessions that adapt to your schedule and equipment.

Any Equipment, Anywhere

Your workouts adjust automatically to what you have available.

Track your Progress

Track your strength gains and understand exactly how the algorithm adjusts your program for continuous progress

See How It Works

Abstract blue geometric network forming the rough shape of South America on a black background.

SMTWFS

Structured Challenges. Real Stakes.

Focused challenges built to drive muscle growth, lean results, and consistency - with rewards on the line.

Join the Challenge

Smartwatch displaying fitness stats including 69 BPM heart rate, bench press 135 lbs x 7 reps, and set counts on a black band.

LET THE DATA DO THE HEAVY LIFTING

Wearable Integration

Sync your performance automatically for accurate training data with Apple Watch

Adaptive Recovery

AI monitors your performance and adjusts intensity when you need to back off or push harder.

Body Composition Tracking

See muscle gain and fat loss clearly - beyond the scale

KNOW EXACTLY HOW TO MOVE - EVERY REP, EVERY SET.

Every workout is programmed for muscle growth and fat loss - with guided demos so you lift correctly, every time.

Lift with Correct Form

Guided videos and muscle visuals keep your technique sharp

Smart Progression

Weights and reps adjust as you improve - automatically

Easy Exercise Swaps

Your workout adapts instantly to the equipment you have

TRUSTED BY MILLIONS

What Real Users Are Saying

5 MILLION+ DOWNLOADS

“This app has completely changed my training. The AI actually adapts based on my performance - if I'm hitting my sets easily, it bumps up the weight. If I'm struggling, it adjusts. After years of following random programs, this is the first time I've seen consistent progress."

- AppStoreUser_2024

"I've got maybe 45 minutes max at the gym. FitnessAI optimizes every minute - tells me exactly what to do, tracks my rest periods, and I'm out. No decision fatigue, no wasted time. Results have been incredible."

- BusyDadLifts

"Finally, an app that's built on real training data instead of some trainer's 'system.' The progression is logical, the exercise selection makes sense, and I can see why the algorithm makes the decisions it does. This is what AI in fitness should be."

- Lifter1986

100 MILLION+ SMART WORKOUTS COMPLETED

BUILD MUSCLE. STAY LEAN. START TODAY.

Your workouts are already programmed - all you have to do is show up.

Get My Plan

STOP GUESSING. START PROGRESSING.

AI tells you exactly what to lift - sets, reps, weights

Workouts in 5–30 minutes that fit your schedule

Adapts to any equipment - gym, home, or travel

Built on 100M+ training sessions from real lifters

Track progress with 3D BodyScan visualization

4.8★ rating • 500K+ active users

Get Started For Free

BUILD MUSCLE. BURN FAT. NO GUESSING.