Open a fitness center in the Idle Gym Tycoon game and accept your first clients. Your capital does not yet allow you to buy all the necessary exercise equipment, so start with simple ones. While receiving visitors, you will also work as a trainer at first. You'll have to run around, there will be a lot of work. Gradually, as you accumulate money, you can hire instructors and buy new, more expensive equipment, classes on which will cost more in Idle Gym Tycoon. Don't make customers wait too long to prevent their emoticons from turning red.