A upper legs exercise targeting the quadriceps.

Stand on the ground with one foot resting on the box, heel close to the edge.
Push off with your foot on top of the box, trying to gain as much height as possible by extending through the hip and knee.
Land with the same foot on top of the box, returning your other foot back to the start position.
Primary (target)
Secondary
Log your sets and the app does the rest β automatic PR detection, progression charts for every lift, and progressive overload that adjusts your next workout. Paired with AI nutrition coaching so your training and your plate pull in the same direction.
Planning your next heavy session? Estimate your max with the One Rep Max Calculator and build up to it with the Warm-up Calculator. More free tools β