High Knees Counter: Hands-Free High Knees Rep Counting

Reps · Hip flexors, Quads, Calves · Bodyweight

Animated demo of the High Knees as the FitnessBruh app shows it

Running in place with your knees driving toward hip height wears you out fast, and this high knees counter keeps the tally. It reads each hip and counts every knee drive out loud.

Alternating mode counts every knee drive, left and right, while one-leg mode follows the leg you pick and has the coach call the switch. Settle into a half-sideways stance during the five-second countdown.

Phone setup

Rest the phone upright at chest height, a few steps back, so you can run in place with your whole body in the frame.

Stand half-sideways to the phone. Fully side-on, the far leg hides behind the near one, so turning halfway keeps both legs in view.

Form cues

Common mistakes

How FitnessBruh counts it

Each hip is read separately, with the angle taken from shoulder to hip to knee. Standing is the start, a knee driven up toward hip height is the far position, and putting the foot back down completes the rep.

In alternating mode each knee drive is one rep, so left and right both add to your total. In one-leg mode, the leg you pick is the one counted; the coach calls the switch with a short count-in, and the set ends after both legs.

Counting starts once the camera has a steady view of your shoulders and hips, which you can give it while the countdown runs.

FAQ

Do low knees count as high knees?

A light jog with low knees doesn't count. Each knee has to drive up toward hip height.

How does alternating mode count high knees?

Each knee drive is one rep, so every lift on either leg adds to the total.

Why stand half-sideways for high knees?

So both legs stay in view. Fully side-on, the far leg hides behind the near one.

Try it on your next set