Spread your legs apart, raise your arms into a big line, then slowly touch the ground with one hand, and raise your arms vertically above your head with the other hand, pause for 8 seconds, and be sure to feel the pain and stretching in your waist and armpits, then switch to the other side and do it about 16 times a day. Can effectively reduce the waist and armpit fat, the effect is very obvious. Do it once a day.