Antrena: AI Fitness Coach

Antrena is your personal AI fitness coach in your pocket. Track your workouts, nutrition, sleep and progress in one place; get personalized recommendations toward your goals and chat with your coach.

TALK TO YOUR COACH Ask anything about training, nutrition and recovery; get clear, personalized answers based on your profile, history and goals.

TRAINING • Build a personal training program based on your level and goals • Log sets, reps, weight and rest times • Estimated 1RM, volume and progress charts • Techniques like supersets and drop sets

NUTRITION • Track calories and macros (protein, carbs, fat, fiber) with a food database • Add your own products and recipes • Daily calorie/macro targets and meal suggestions based on remaining macros • Water tracking

BODY • Weight and circumference measurements • Body fat (US Navy), lean mass and FFMI • Trend and goal-arrival forecast

HEALTH INTEGRATIONS With your permission, sync weight, sleep, steps, heart rate and HRV from Apple Health, Fitbit and WHOOP.

PRIVACY Coach responses are generated using Google's Gemini AI service to produce personalized recommendations. Your data is not used for advertising, is not sold, and is not used to train AI models.

IMPORTANT Antrena is a health & fitness app; it does not provide medical advice, diagnosis or treatment. If you have a health condition or plan a significant change to your nutrition or exercise, consult a healthcare professional.

Privacy Policy: https://antrena.app/privacy

SUBSCRIPTION Premium features (AI coach chat, personalized workout/diet plan creation, advanced analytics and device integrations) require a subscription. Premium Monthly or Yearly — 7-day free trial. The subscription auto-renews unless cancelled at least 24 hours before the end of the period, and the charge is applied to your Apple Account; you can manage or cancel your subscription anytime in your App Store account settings.

Terms of Use (EULA): https://antrena.app/terms