Coming soon on  Android and iOS
Coming soon on Android + iOS Last set before launch.
A very long Stickleton holding a plank with the announcement resting on its back
Automatic form check from your phone camera

Let’s raise
the bar.

Training alone means never quite knowing how a set looked. Gymbal watches through your phone camera, counts your reps, and gives one clear piece of advice as you do them. You finish the set with clear, actionable feedback.

Built for sweaty hands.

Nobody watches but the phone: analysis is automatic and runs on the device, so it can work offline if you have no internet connection at the gym.

Deadlift · Set 2 of 4 View clear
Side view · animated DetectedRep 05 Animated side view of a deadlift with body outline and pose landmarks.
LearnAnimated DO / DON’T
RecordSide-on for this lift
AdjustClear form advice
PlanContinue the session
One continuous flow

From first preview to your next set.

Learn with DO / DON’T

Watch the lift done right, then done wrong, as paired line animations at the same angle and tempo. You know what to look for before you touch the bar.

Animated preview

Prop your phone

Set the phone side-on, whole body and bar in frame. Gymbal checks the view first and helps you adjust if needed.

Camera setup

One piece of advice per rep

Get clear feedback while you train, based on criteria shown in the app for each exercise.

Real-time form check

Keep the plan moving

Confirm the reps and weight, save the set, and continue with the plan when you step back to the bar.

Plan + progress
Exercise view

Know the lift before you load it.

Exercise 01 / 15

Deadlift

Compare a clear setup with a common fault before you try the lift.

✓ DoSide view
Animated deadlift performed with a flat back and the bar close to the legs.
Flat back before you lift.Lift your chest and make your back flat before the bar moves.
! Don’tCommon fault
Animated deadlift showing the back curving as the bar leaves the floor.
Don’t let your back curve.Keep it flat as the bar leaves the floor. Don’t round it to start the pull.
The cast

Meet the Stickletons.

Stick figure, skeleton, take your pick. Every animation in Gymbal is performed by one, and they are drawn rather than filmed on purpose.

We think the gym is for everyone. A Stickleton has no abs, no tan and no opinion about yours, so there is nothing to compare yourself to, and the only thing left to watch is the movement.

A Stickleton performing a bench pressA Stickleton holding a long plank
Interactive preview

Built for sweaty hands.

Try the large controls below. This interactive preview updates its example weight and reps so you can feel the set-entry flow.

Large 64 px controlsExample plan and previous setPreview confirmation only
Interactive preview · Deadlift

Adjust example set

Preview values
82.5kg
8example reps
Preview only. Values stay on this page.
The name

Why “Gymbal”?

A gimbal is the mount that holds a camera steady so it can see clearly. A gym, well, it’s a gym. So when you marry them together, you get our app: automatic feedback on your form, from your phone.

Gymbal

Working out alone no longer means no feedback.

You’re working hard. Let’s make sure it pays off.

Coming soonAndroidiOS
Preview updated. Nothing was saved.