Smarter Workouts AI Powered Results
Your personal trainer, meal planner, and recovery coach in one app. No fluff. Just results.

🔥 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


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