That is, in the actual performance process, if you are dissatisfied with the coach, you must express it. Whether the coach is irresponsible or harassing, if you are not satisfied, you should express it. You can tell the coach directly or complain to the gym.
Personal trainer is a fitness instructor who provides one-on-one specific guidance for fitness enthusiasts. Personal fitness instructors do one-on-one work, which is interactive and targeted.