Wall Sit Timer: Hands-Free Wall Sit Timing

Timed hold · Quads, Glutes · A wall

Animated demo of the Wall Sit as the FitnessBruh app shows it

This wall sit timer isn't a stopwatch you tap. It watches your knees, starts the clock once you settle into the chair position, and stops it when you slide up.

Turn side-on, put your back flat against the wall, and hold on until the target time you set runs out. It's a timed hold, so the coach also speaks up if your position slips.

Phone setup

Set the phone about 2 meters (6 feet) away at hip height, with your whole body in the frame.

Stand side-on to the phone, back flat against the wall. Facing it head-on doesn't work, because from the front the timer never starts.

Form cues

Common mistakes

How FitnessBruh times it

The timer watches the angle at your knee. As long as it stays in the chair-position range, the clock runs. The first moment after you settle isn't credited; time is added once you're holding.

Ride up the wall and the clock stops as the coach calls your form. Settle back into the chair and the held time carries on instead of starting over.

Walk out of the frame, or let the camera lose you, and the clock freezes without logging a form break. Hold until the target time is banked and the set ends, with any form breaks logged alongside it. Wall sits need the whole of you in the shot, including the knees and ankles the timer reads.

FAQ

Why does the wall sit timer need me side-on?

From the front the camera can't read your knee bend, so the clock never starts. Turn side-on, back against the wall, and your knee angle shows clearly.

Does the clock reset if I slide up for a second?

It pauses, the coach calls your form, and it resumes from where it stopped once you're back in position. Time you already held stays on the clock.

What if the camera loses me mid-hold?

The clock freezes, and losing the camera doesn't count as a break. Step back into view with your knees and ankles visible and it picks up where it left off.

Try it on your next set