in private beta · ios

Gauge

An AI coach that actually knows your training.

I built Gauge because I wanted a coach that actually knew what I'd been doing in the gym — not a chatbot with a template. It reads your recovery data every morning, adjusts your program, and logs sets fast enough that your phone stays in your pocket most of the workout.

for lifters · ai-coached · free during beta
Gauge Fitness app screensGauge Fitness app screensGauge Fitness app screensGauge Fitness app screensGauge Fitness app screens

— how it works
01

Tell the coach about yourself

Goals, experience, schedule, injuries. A 5-minute conversation, not a form.

02

Get a program built for you

Periodized, equipment-aware, scheduled to your available days.

03

Train and log

Follow the workout, log your sets, rate how it felt. Takes 30 seconds of screen time per session.

04

The program adapts

Recovery data, feedback, and performance feed back into the next session. The coach adjusts automatically.


— what you get
01

Your dashboard knows how you slept

Sleep and HRV shape the workout before you touch a weight.

Sleep, HRV, resting heart rate, and step count feed into a daily readiness score. Green means go. Yellow means dial it back. Red means active recovery only. Your workout volume and intensity adjust automatically.

Gauge dashboard with readiness score and biosignal trends
Active workout screen logging bench press sets
02

Log sets without thinking about it

Previous performance is always visible.

Last session's weights and reps show up automatically so you know what to beat. Tap to log. Rest timer kicks in. Move to the next set. Exercise pills let you jump between movements. The whole session is designed to keep your phone in your pocket as much as possible.

03

A coach that has read every one of your workouts

It has your full history, not a personality.

The AI coach sees your training history, current program, PRs, readiness, and post-workout feedback. It builds periodized programs, swaps exercises for injuries, adjusts volume mid-cycle, and answers technique questions — all grounded in what you've actually done.

AI coach conversation with personalized training advice
Exercise progression chart showing estimated 1RM over time
04

Watch your strength curve bend upward

Estimated 1RM, volume trends, PR detection.

Every exercise gets a progression page with an estimated 1RM chart, session volume bars, and a full history of what you lifted and when. PR detection is automatic. Trends tell you where you're improving and where you've stalled — so you can ask your coach what to do about it.

05

Your training log, structured and searchable

Every workout you've ever done, expandable in one tap.

Full history with date, duration, volume, set count. Expand any session to see every exercise and set. PR indicators show where you hit lifetime bests. A "do this workout again" button lets you repeat sessions you liked. Post-workout notes and ratings are preserved too.

Workout history with expandable session cards

Help me test this

I'm looking for people who lift regularly to try Gauge on TestFlight and tell me what's broken. It's free — you'd be doing me a favor.