🔥 Why FLEX Hits Different

Everything you need to absolutely crush your goals

Supplement Stack Intelligence

AI-powered supplement stacks that actually work. No more guessing - get personalized recommendations and track your intake effortlessly.

Real-Time Workout Tracking

Live tracking that never misses a beat. Heart rate, calories, reps - everything captured automatically while you focus on crushing it.

Progress Analytics & Insights

See your gains in real-time. Strength trends, PRs, and plateau alerts - all the data you need to keep leveling up.

Smart Notifications

Notifications that actually matter. AI knows when you're ready to push harder or need to hydrate - no spam, just smart alerts.

Hydration Intelligence

Stay hydrated without thinking about it. Smart reminders based on your workouts and streaks to keep you on track.

Customizable Dashboard

Your dashboard, your way. Drag-and-drop cards, recovery scores, workout stats - all with that clean Gen Z aesthetic you love.

Meet FLEX - Your AI Coach

FLEX gets your fitness journey. It analyzes your data, fixes your form in real-time, and keeps you motivated with insights that actually matter.

  • Reads your HealthKit data like a pro
  • Real-time form checks that save your gains
  • Progress tracking that shows what's working
  • Motivation based on your actual data
FLEX AI Personal Trainer Interface - RepSetGo Smart Workout Coaching and Form Analysis
RepSetGo Apple Watch App - Health Integration and Workout Tracking on Apple Watch

Apple Health That Actually Works

Auto-sync with your Apple Watch and iPhone. No manual input, no missing data - just seamless integration that works.

  • Heart Rate: Live tracking during every workout
  • Recovery: HRV and sleep data that matters
  • Activity: Steps, calories, everything synced
  • Always Updated: Data that's never stale

Ready to Level Up?

Join 10K+ people already crushing their goals with FLEX

Download RepSetGo AI Fitness Coach App on the Apple App Store for iPhone