However, it can also refer to the instruction of various sports and other forms of exercise. Instructors can charge their clients a fixed amount per class, a regular subscription (weekly, monthly, etc.), or an hourly rate ($/hr).
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However, it can also refer to the instruction of various sports and other forms of exercise. Instructors can charge their clients a fixed amount per class, a regular subscription (weekly, monthly, etc.), or an hourly rate ($/hr).