A back exercise targeting the lower back.

Lie down on your back and pull both knees up to your chest.
Hold your arms under the knees, not over (that would put to much pressure on your knee joints).
Slowly pull the knees toward your shoulders. This also stretches your buttocks muscles.
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