A cardio exercise targeting the cardiovascular system, performed with body weight.

Body part
CardioEquipment
Body Weight
Target muscles
Cardiovascular System
Secondary muscles
Quadriceps, Hamstrings, Glutes, Calves
Stand facing a wall with your feet hip-width apart.
Place your hands on the wall for support.
Engage your core and lift your right knee up towards your chest, while keeping your left foot on the ground.
Quickly switch legs, bringing your left knee up towards your chest and lowering your right foot back down.
Continue alternating legs in a running motion, bringing your knees up as high as possible.
Maintain a fast pace and keep your upper body stable throughout the exercise.
Repeat for the desired duration or number of repetitions.
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