I used to get Zhang Haosha's card and went there three times a week. They have different classes every day (aerobics, Latin dance, belly dance, yoga, etc.). I really lost a lot of weight at that time.
You don't need a coach. You can take more yoga classes if you are flexible. The rest of the time, just use the treadmill. As long as you persist, you will definitely lose weight. Come on! ! !