Will you lose muscle on a 10 day fast?
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4 min read
According to a 2021 study, approximately 60% of the initial weight loss during a 10-day fast consisted of lean soft tissue, but experts caution that this figure is not all muscle mass. The question of whether you will lose muscle on a 10 day fast is a complex one, involving the body's natural metabolic adaptations to preserve vital protein and utilize fat stores for energy.