Gym. . . It's just an excuse to be more regular. In the first three or even ten days, you will follow the online weight loss process or the guidance of the coach seriously, and then it depends on your perseverance. There is no extraordinary perseverance, not to mention a month's gym and a year's gold card. Actually, you can't lose weight by sweating every day. Losing weight is a boring and painful process. If you are determined, no matter whether you are going to school or something in a month. Jogging for 40 minutes at night to do five groups of push-ups or sit-ups, jogging for 40 minutes in the morning to do two groups of push-ups or sit-ups, at the same time, don't overeat one day, it is normal to lose 5- 10 kg a month, but. . . Persistence is very important.