The document describes an exercise program for lumbar stretching rehabilitation. It includes 18 different stretching exercises targeting the lower back and hips. The exercises involve movements such as rolling the knees from side to side, bringing the bent knee towards the chest, tightening stomach muscles to lift the bottom, rocking backwards on hands and knees, and rotating the leg outwards while pulling it towards the chest. Each exercise provides instructions on body position, movement, and number of repetitions.