Breathing
Exhale as you pull through the working range and inhale during the controlled return. Keep the breath steady and avoid straining with a prolonged breath hold.
Strength movement using Body Only.

1 / 2Muscle guide
The stronger highlight marks the main muscle associated with this movement. The lighter highlight marks supporting muscles.
Movement instructions
Lie on an exercise mat or a flat bench with your legs off the end.
Place your hands either under your glutes with your palms down or by the sides holding on to the bench (or with palms down by the side on an exercise mat). Also extend your legs straight out. This will be your starting position.
Bend your knees and pull your upper thighs into your midsection as you breathe out. Continue this movement until your knees are near your chest. Hold the contracted position for a second.
As you breathe in, slowly return to the starting position.
Repeat for the recommended amount of repetitions.
Technique guidance
Exhale as you pull through the working range and inhale during the controlled return. Keep the breath steady and avoid straining with a prolonged breath hold.
General guidance matched from movement type and equipment; it is not individualized coaching or medical advice.
Related movements