The exercise also strengthens the abdominal muscles , and , unlike traditional push-ups , incorporates a spine and hamstring stretch .
此练习还能强化腹部的肌肉，并且，不同于传统俯卧撑，它还能拉伸脊柱和腿筋。
A study from the american journal of clinical nutrition found that when obese subjects incorporated whole grains into their diets , they lost more abdominal fat over the course of 12 weeks .
Since keeping the ball stable requires abdominal strength and concentration , distracted workers may not maintain good posture or end up rolling onto the floor .
To be certain , I was born with male genitalia , but higher up in the abdominal area than other typically " masculine " men .
要说明的是，我生来具备男性器官，腹肌比那些通常的“阳刚”男人还要发达。
The study , on 132 obese adults , showed that while all had the same calorie intake and did the same amount of exercise , those drinking green tea lost 2.2lb more weight ( with larger reductions in abdominal fat ) over 12 weeks than those who had only a caffeine-containing beverage .
