First, find the right customer base. If the streets are full of inefficient people passing by in a hurry, no one will look at them carefully and basically throw them in the trash can ~ ~ So it's best to change the mode ~ ~ For example, for some people who want to lose weight, find such groups, and then say that the chances of success are higher ~ There are also white-collar workers who have a certain concept of fitness ~ You can come through some forums or hold some free experience activities.