Supine alternate hip flexion - movement control (Core/pelvic floor stabilization, lifting bent leg, with breath, supine, feet standing)

Lie on your back with your knees bent and feet flat on the floor.
Maintain a hips distance between both knees and feet.
Exhale and tighten your abdominal and pelvic floor muscles.
Simultaneously slowly raise one leg, keeping your knee at 90 degrees.
Inhale holding this position, then exhale and lower your leg back down to the floor.
Repeat this movement on the other side, ensuring you do not twist or arch your trunk.