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

Body part
CardioEquipment
Body Weight
Target muscles
Cardiovascular System
Secondary muscles
Quadriceps, Hamstrings, Calves
Start in a push-up position with your hands shoulder-width apart and your body in a straight line.
Lower your chest towards the ground by bending your elbows, keeping your body straight.
Push through your hands to extend your arms and return to the starting position.
Quickly bring one knee towards your chest, then quickly switch and bring the other knee towards your chest.
Continue alternating knees as fast as you can while maintaining good form.
Continue 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