Do you teach me how to use exercise equipment when I go to the gym?

pu1. If you look at the gym equipment, there's a picture of how to use it

2017-12-21

OK

pu2. If you first go and try it when you sign up, teach me how to use the device. But that's not enough, so I have to look up books

2017-12-21

OK

pu3. There are a lot of applications for fitness equipment, so the trainers teach me the most basic ways to use it and teach me how to exercise

2017-12-21

OK