The answer is C. Organized, follows a pattern
Structured Exercise is an activity in which someone has to follow a specific plan to achieve a specific fitness goal. In order for the structured exercise to be successful, the participant has to undergo an organized training schedule that target a specific result.
What is the answer IDK it's so hard many 21
A is the best answer. Hope that helped! If you don't understand why PM me and i can try to explain :)