求翻译：脸向右侧卧。双腿向前伸，与身体构成L形(或尽量接近)。右臂枕在头下，双腿叠放，脚背自然弯曲。左手撑于地，辅助平衡。轻轻将左腿向上抬起，高度以感觉舒服为准，然后再将腿放回原处。做15至20次，然后换另一侧做。整套动作重复2组。是什么意思？

Face to the right side. Legs stretched forward, and body composition of L-shaped (or as close as possible). Right arm under his head, legs stacked, feet natural bent. The left hand stays on the ground, the auxiliary balance. Gently lift the left leg up, feel comfortable height to prevail, then the l

lying on his face to the right. legs stretched forward, and the body constituted L shape (or as nearly as possible). Under his head and right arm, legs, feet stacked up natural bending. His left hand to the ground, and shoring auxiliary balance. Left leg and gently upwards will be lifted, height to

The face towards right lies on one's side.The both legs extend forward, constitutes the L shape with the body (or as far as possible close).The right arm pillow under, the both legs folds puts, instep easement.The left hand supports in the place, auxiliary balance.Upwardly lifts gently the left leg,

Face to the right side. Legs forward, and the body composition of l-shaped (or as close as possible). Right arm pillow under the head, legs are stacked instep natural bent. Left hand pole to the ground, the secondary balance. Gently lift the left leg, height is subject to feel comfortable, and then

Face to the right side. Legs forward, and the body composition of l-shaped (or as close as possible). Right arm pillow under the head, legs are stacked instep natural bent. Left hand pole to the ground, the secondary balance. Gently lift the left leg, height is subject to feel comfortable, and then