Stop guessing your next workout. Theron is the only adaptive scheduler that uses your Apple Health data and your inputs to automatically create the perfect training plan, ensuring you hit race day at peak fitness.
START FREE: Get Theron on the App StoreFirst 60 Days Absolutely Free | No Credit Card Needed
Adaptive Training, Minute by Minute
Theron uses your Apple Health data, including Sleep, HRV, and Daily Activity, to dynamically adjust the intensity and duration of your next workout in real-time.
Workout Guidance on Your Wrist
Export your entire training session—from long rides to interval runs—directly to your Apple Watch with one tap. Follow real-time zones and instruction without interruption.
Scientific Coaching Powered by Health Metrics
Our algorithm is built on peer-reviewed sports science. We translate your Health metrics (like resting heart rate and sleep quality) into actionable training decisions, ensuring you train hard only when your body is ready.
All Distances, All Workouts
Whether you're training for your first Sprint or aiming for an Ironman PB, Theron provides perfectly periodized plans. Includes specific workouts for swim, bike, and run training.
🚀 Try Theron FREE for 60 Days!
Or email us directly at: hello@theron.app