Daddy always lets me situp front .

爸爸会让我坐前面。

But gymnast points out , not very of only experienced abdominal muscle is used up adipose , and of experienced situp local law reducing weight also does not have scientific reason , integral sex ability reducing weight makes truly abdominous decrescent .

但体育专家指出，只练腹肌不怎么消耗脂肪，而且练仰卧起坐的局部减肥法也没有科学道理，整体性减肥才能真正使大肚子变小。