Apple Watch workout tracker

Apple Watch Workout Tracker for Strength Training

Leave your iPhone behind. Train from your wrist.

Choose a routine on Apple Watch, log weight and reps with the Digital Crown, follow smart-rest haptics, see live heart rate and PRs, and complete the workout fully on-device.

Phone-free Apple Watch workouts are included in Bazu Free. Progressive Overload targets on the Watch require Bazu Pro.

  • Phone-free workouts
  • Digital Crown input
  • Live BPM during rest
  • Automatic sync on reconnect
Two Apple Watch screens showing Bazu set logging and the synced rest timer

Real Bazu app screen

Built around the workout

Less friction now. Better evidence later.

Bazu Apple Watch screen for choosing a saved workout routine
Free

Choose the workout from your Watch.

Open Bazu on Apple Watch, choose a saved routine, and begin without bringing your iPhone into the session. The workout remains fully on-device until you're ready to reconnect.

Bazu Apple Watch set logging screen with weight and reps controls
Free

One-handed logging that fits the moment.

Turn the Digital Crown to enter weight and reps, check off the set with a large target, and keep training without unlocking or carrying your phone.

Bazu Apple Watch active workout exercise list
Free

Your routine stays visible.

See every exercise and set count in the active workout, jump between movements, and finish the session from the Watch.

Bazu Apple Watch progressive overload screen showing a recommended rep target
Pro

Put the next target on your wrist.

With Pro, the Watch shows the recommended weight and reps beside your current set, based on your recent training history and selected progression pace.

The training loop

From first tap to useful feedback.

  1. 1

    Start on Apple Watch

    Choose a saved routine directly from your wrist. No iPhone is needed during the session.

  2. 2

    Train from your wrist

    Log each set, view previous numbers, and follow the synced rest countdown and haptics.

  3. 3

    Finish and sync automatically

    Complete the session from your wrist. When the Watch reconnects to iPhone, the workout and Health data sync automatically.

The boundary, in plain English

A complete tracker is Free. Coaching is Pro.

Your workout history and core progress data stay useful without a subscription. Upgrade when you want Bazu to recommend the next target.

Bazu Free

$0

No trial window. No ads. No credit card required.

  • Phone-free workouts started directly on Apple Watch
  • Digital Crown input for weight and reps
  • Previous-session numbers beside the current set
  • Synced smart rest timer with haptic alerts
  • Live heart rate above the rest timer
  • Active exercise list and finish-from-Watch control
  • Automatic workout sync when iPhone reconnects

Bazu Pro

$4.99/mo

or $24.99/year · save 58%

Everything in Free, plus automated progression and higher planning limits.

  • Progressive overload weight and rep targets on the Watch
  • Conservative, Standard, or Aggressive progression pace
  • Next Workout Targets and overload insights on iPhone
  • Unlimited routines, goals, and custom exercises
Download Bazu Free

Subscribe in the app. Cancel anytime. U.S. pricing shown.

Platform check

Make sure Bazu fits your setup.

Bazu for Apple Watch can run the full workout on-device. Choose a routine, log every set and rest period, and finish from your wrist; reconnect to iPhone later for automatic sync.

Apple Watch
watchOS 10.6 or later
iPhone
iOS 18.0 or later; optional during training and used for automatic sync
Apple Health
Workout duration and heart-rate data can sync when permitted
Android / Wear OS
Not available

FAQ

Questions before your first set.

Is the Bazu Apple Watch app free?

Yes. Starting workouts on Apple Watch, set logging, previous-session numbers, the smart rest timer, haptics, live heart rate, and finish-from-Watch control are included in Bazu Free. Pro adds automated overload targets on the wrist.

Can I start a Bazu workout from Apple Watch?

Yes. Choose a saved routine directly on Apple Watch and complete the entire workout on-device. Your session syncs automatically when the Watch reconnects to iPhone.

Can I log weight and reps with the Digital Crown?

Yes. Select weight or reps, turn the Digital Crown to adjust the value, and tap Done to complete the set.

What happens when my Apple Watch reconnects to iPhone?

The completed workout syncs automatically, including its sets and available Health data. No manual transfer is required.

Which Watch features require Pro?

The progressive overload recommendation shown beside your active set requires Bazu Pro. The core Watch workout tracker remains free.

Start free

Your next workout belongs in the log.

Download Bazu, log your first set, and decide later whether Pro guidance earns a place in your training.

Free on the App Store · No ads · Optional Pro