Theron - Gym & Nutrition

Theron combines precise macro tracking with AI-adaptive workout plans — built for people who lift and count.
Log food in seconds, hit your protein target, and let your training adjust to your recovery automatically.
Free to start. No spreadsheet required.

Theron brings calorie tracking, macros, workouts, and intermittent fasting together in one clean, powerful app — plus AI-built plans tailored to your body and goals. Stop juggling five apps. Track everything in one.

TRACK YOUR NUTRITION • Log food fast and see calories, protein, carbs, and fat instantly • Scan your meals with the camera for quick nutritional analysis • Hit daily macro targets built around your goals

AI MEAL & TRAINING PLANS • Personalized meal plans generated for your calories and preferences • Custom training programs matched to your level and equipment • Plans that adapt as you progress

WORKOUTS & PROGRESS • Log workouts and track every session • Monitor weight and body measurements over time • Clear charts that show your real progress

INTERMITTENT FASTING • Built-in fasting timer with popular protocols • Track your fasting window, streaks, and stages • Reminders so you never lose momentum

FOR GYMS & TRAINERS • Manage clients and assign custom plans • Professional tools to grow your coaching business

WHY THERON • One app instead of many • Clean, fast, distraction-free design • Built for real results

Start your 7-day free trial and take control of your fitness today.

Subscriptions auto-renew unless cancelled at least 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. Terms: https://theronapp.com/terms · Privacy:https://theronapp.com/privacy