Final answer:
Weight cycling, or yo-yo dieting, is the term that refers to the repeated loss and regain of body weight.
Step-by-step explanation:
Weight cycling, also known as yo-yo dieting, refers to the repeated loss and regain of body weight. It involves a pattern of weight loss followed by weight regain, often due to engaging in fad diets or unsustainable eating habits. This can have negative impacts on physical and mental health.
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