Thirdly, exercise plan, suitable height and weight, can be combined with sit-ups and push-ups. (running, running has uniform speed, variable speed, sprint, cycle and so on. I'll do a few cycles for you. First run for five minutes at a speed of eight to six, walk for one minute, and do six cycles. Second, run for nine minutes at seven o'clock, walk for one minute at six o'clock and do four cycles. )
(Do push-ups first, a group of 30, five groups, each group has a rest for two minutes, a group of 30 sit-ups has a rest for two minutes, and do five groups, one more group every week, and the rest time is shortened by one second.