A waist exercise targeting the abdominals.

Standing straight up, lace your fingers together and open your palms to the ceiling. Keep your shoulders down as you extend your arms up.
To create a full torso stretch, pull your tailbone down and stabilize your torso as you do this. Stretch the muscles on both the front and the back of the torso.
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 →