The MassMetrics app

The all-in-one tracker for serious lifters

Log workouts, hit your macros, track steps and watch your bodyweight trend — without bouncing between apps.

For iPhone and Android. Works with Apple Health and Health Connect.

The MassMetrics dashboard with calories, macros, workout minutes, weight and steps.

Tour

Everything you need to track real progress

Your lifts, macros, activity and bodyweight stay connected, so you can make decisions from the full picture.

Train with intent

Log sets, reps and weight with your previous performance beside every set, so you always know what to beat.
  • Templates, programs or an empty workout
  • Rest timer, with a lock-screen Live Activity on iPhone
  • Estimated 1RM history for every exercise
Logging a leg workout in MassMetrics with the previous session's numbers next to each set.

Macros built for lifters

Track calories, protein, carbs and fat alongside your training, so your nutrition supports the goal — whether you're cutting, bulking or maintaining.
  • Search a large food database or scan a barcode
  • Snap a photo for an estimated breakdown
  • Save recipes and meals for repeat days
The MassMetrics food log with breakfast and lunch entries and the day's macro totals.

A plan for every phase

Set a goal for cutting, bulking or maintaining, then line up calories, macros and steps behind it. See progress against the timeline as you go.
  • Recommended daily targets to start from
  • Adjust any target yourself
The Plan tab with a goal from 180 to 160 lb, progress and time elapsed.

See past the daily noise

Log weigh-ins or sync them from Apple Health or Health Connect, and watch the trend over a week, a month or a year instead of reacting to one morning.
  • Weight, steps and weekly trends
  • Every entry listed under the chart
A MassMetrics weight chart trending from about 180 to 170 lb over a month.

The details

Built for the details serious lifters care about

  • Barcode scanning

    Scan packaged food instead of searching for it.

  • Photo estimates

    Snap your plate and get estimated calories and macros to review.

  • Rest timer

    Track rest between sets, with a lock-screen Live Activity on iPhone.

  • Health sync

    Steps and weigh-ins sync from Apple Health or Health Connect once connected.

  • Home-screen widget

    Today's calories and macros on your iPhone home screen.

  • A starting plan

    Answer a few questions to get recommended targets and an optional starter program.

Working with a coach?

If your coach uses MassMetrics Coaching, accept their invitation in the app. Your access is included for as long as you're on their roster, and they see the workouts, food and weigh-ins you log.

I'm a coach

FAQ

Frequently asked questions

Start tracking like a serious lifter

Log your workouts, macros, steps and weight in one place, and make decisions from the full picture.