A waist exercise targeting the abs, performed with body weight.

Sit on the ground with your legs extended in front of you and your hands resting on the ground behind you, fingers pointing towards your feet.
Press through your hands and lift your hips off the ground, coming into a reverse plank position.
Engage your core and lift one leg off the ground, extending it straight up towards the ceiling.
Hold for a moment, then lower your leg back down.
Repeat with the other leg.
Continue alternating legs for the desired number of repetitions.
Primary (target)
Secondary
Log your sets and the app does the rest — 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 →