This technique can provide beneficial muscle tightening for most people. Five groups are sorted out：
①Women who need to gain muscle and change their shape-buttocks, waistcoat line, to show women a graceful posture.
②Men who need to gain muscle and change their body-gain muscle, especially sculpted chocolate muscle.
③People who need to lose weight-suitable for both men and women, more suitable for busy office workers
④Those people who need to lose weight quickly-brides,models, actors, etc.
⑤Postpartum mother（Separation of rectus abdominis）——Improve the shape of the abdominal muscles and shape a flat abdomen.