Jack knife Floor

Muscles involved

Abs

How to do it

1. Sit on the floor with one leg extended and the other bent. 2. Support your hands behind you and slightly incline your torso, keeping your back straight. 3. Alternate by bending and extending your knees in an aerial pedaling motion. 4. Keep your abdomen contracted and coordinate your breathing with the movement.

Equipment required

Peso corporal

Muscles worked

MaleFemale

Rectus abdominis

Tips

- Keep your core activated to protect your lumbar region during the pedaling motion. - Coordinate your breathing with the movement: exhale when extending your leg. - Perform the movement in a controlled manner, prioritizing technique over speed.

Difficulty