1
Lie supine on your back with knees bent at approximately 90 degrees, feet flat on the floor or elevated on a bench. Arms extended overhead or crossed over chest. Head in neutral position with slight neck flexion.
2
Engage core muscles and ensure lower back maintains contact with the floor throughout the movement. Position yourself to create tension in the abdominal wall before initiating the movement.
3
Lower both legs by extending them downward while maintaining slight knee bend or full leg extension depending on difficulty preference. Control the descent with core engagement to prevent lower back arching. Legs move toward horizontal position.
4
Drive legs upward using abdominal and hip flexor muscles, bringing knees back toward chest or maintaining extended leg position depending on variation. Return to starting position with controlled movement, maintaining core tension throughout the concentric phase.