Apple Watch
Leave your phone in your bag.
Log sets from your wrist
The Apple Watch app logs your sets and keeps the session moving.
Rest timer on the Watch
Run the rest timer from your wrist, and record heart rate for strength and cardio.
Lock Screen and Dynamic Island
The rest timer and cardio intervals run as Live Activities on your iPhone.
Home Screen widgets
Today's workout, your week, and water with quick-add.
Apple Health
Health in, workouts out.
- A readiness score each morning from your training load, sleep and HRV.
- Every workout written to Health, yoga and Pilates included.
- Workouts from Garmin, WHOOP, Oura or Strava count toward your week through Health.
- Add a run from Health as the session you had planned.
- Sleep, HRV and resting heart rate readings stay on your iPhone.

From the guides
Recover smarter, with the research.
- Recovery guideDo You Really Need 10,000 Steps a Day? What the Research SaysRead on Rep Labs Fitness →
- Strength guideHow Long Should You Rest Between Sets for Muscle and Strength?Read on Rep Labs Fitness →
- Recovery guideDoes Stretching Prevent Injuries? What the Research SaysRead on Rep Labs Fitness →
FAQ
Apple Watch and Health questions.
Does Rep Labs have an Apple Watch app?
Yes. The Apple Watch app logs sets, runs the rest timer and records heart rate for strength and cardio sessions.
Does Rep Labs work with Garmin, WHOOP, Oura or Strava?
Through Apple Health. Workouts those apps save to Health count toward your week in Rep Labs, and you can add a run from Health as the session you had planned.
What does Rep Labs read from Apple Health?
Sleep, HRV and resting heart rate feed your readiness score, and those readings stay on your iPhone. Weigh-ins, body-fat readings and runs you bring in from Health are saved to your account so they show up on your other devices.
Does Rep Labs write workouts to Apple Health?
Yes. Every workout you finish is written to Apple Health, yoga and Pilates included.

