It didn't work. Leke is a brand of Hangzhou Leke Network Technology Co., Ltd., founded on 20 17 and headquartered in Hangzhou. Luck is a dynamic sports and fitness brand. It adopts the offline gym mode of "24 hours", "monthly supply", "intelligence" and "no promotion in the whole process". There are many coaches in the gym, which can mainly help them make correct movements. If you don't like this coach in the future, you can choose to quit class and change coaches, but it has no effect on the coach. The replaced coach will coach others.