Flex ex
AI workouts with voice coach
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Personalized workouts instantly based on your fitness level, available equipment, and goals. Voice coach guides you through every exercise with clear instructions.
Transform your fitness journey with Flex ex - the AI-powered workout app with a personal voice coach that guides you through every rep.
SMART WORKOUT GENERATION
Get personalized workouts instantly based on your fitness level, available equipment, and goals. Our AI creates unique routines every time.
AI VOICE COACH (NEW!)
Experience hands-free workouts with your personal AI voice coach:
• Guides you through every exercise with clear instructions
• Keeps you on track with automatic timers and countdowns
• Motivates you throughout your workout with real-time encouragement
• Announces your progress through sets, rounds, and blocks
• Explains proper form and technique for each movement
• Celebrates your achievements and guides your cooldown
WORKOUT EDITING
Customize any workout on the fly! Reorder exercises with drag & drop, swap exercises for alternatives, or add/remove exercises to create your perfect routine.
FULL WORKOUT EXECUTION (NEW!)
• Start any workout with a single tap
• Follow along with visual timers and progress tracking
• Real-time set, rep, and duration tracking
• Automatic rest periods between exercises
• Block-based workouts with multiple rounds
• Seamless exercise transitions
• Workout completion celebration with stats
KEY FEATURES
• Instant AI workout generation
• AI voice coach for guided training
• Full workout execution with timers
• Live workout editing & customization
• Drag & drop exercise reordering
• Smart exercise swapping with alternatives
• Add/remove exercises from any workout
• Equipment-based customization (dumbbells, kettlebells, bodyweight, barbell, cables)
• Progress tracking and workout history
• Apple Sign In & Google authentication
• Clean, modern interface
• Dark/light mode support
PERFECT FOR
• Beginners needing guidance and motivation
• Advanced athletes wanting customizable programs
• Home workouts or gym sessions
• Hands-free training with voice coaching
• Anyone wanting personalized, guided training
PRIVACY FOCUSED
• Anonymous workouts supported
• Secure authentication with Apple & Google
• Your data stays private
Download Flex ex and experience the future of AI-guided, personalized fitness training.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
New and Improved Smart Workout Generation!
The developer, Nicholas Sanders, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Nicholas Sanders
- Size
- 95.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Nick Sanders