
MyRX: Fitness Workout Tracker
Strength, cardio, sleep & more
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Free
In-App Purchases
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About
MyRX turns your own numbers into your next step. Log a lift, a run or a night's sleep, and see what to do next, backed by sports science.
STRENGTH: Rep maxes from every effort, so you always know your next weight.
CARDIO: Pace and heart rate zones that help you get faster.
BODYWEIGHT: Your weight, body fat and lean mass, moving toward your goal.
CALORIES: Macros and a daily target tuned to your goal.
HYDRATION: A daily water target built around you.
SLEEP: Your sleep rhythm and a clear target.
HEART: Your resting trend and your time in each zone.
Built for powerlifting, CrossFit, Olympic lifts, strongman, running, rucking, rowing and swimming.
Connect Apple Health to sync your watch.
Free to use. No card, nothing to cancel.
Subscriptions: CoreRX and FullRX are auto-renewing subscriptions purchased through your Apple ID. Manage or cancel anytime from Settings > Billing > Manage plan in the MyRX app. By subscribing, you agree to Apple's Standard Terms of Use (EULA): https://www.apple.com/legal/itunes/appstore/dev/stdeula.
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What's New in MyRX
2.0.0
October 31, 2026
- Bodyweight now tracks your exact body fat - A cleaner look across the whole app - Monitor your Muscle Balance on the Strength page - Steps now live on the Cardio page - Various improvements and bug fixes.
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Subscriptions & In-App Purchases
FullRX
Every domain, guided: strength, cardio, sleep & more
$17.991 Year





