Massive Weight Loss (MWL) refers to the physical state that occurs after significant weight loss in a short period, resulting from treatments for obesity or lifestyle improvements.
While no uniform numerical criteria are universally established, MWL generally refers to a condition where significant weight loss from a state of severe obesity results in excess skin and subcutaneous tissue, accompanied by sagging and functional impairment.
MWL is not merely a change in body shape but a condition being examined from both medical and societal perspectives.
Weight loss reduces fat tissue, but the skin and subcutaneous tissue may have reduced elasticity due to the effects of prolonged stretching.
Therefore,
such changes occur.