Beautiful legs. Under normal circumstances, there is a lot of subcutaneous fat in the thigh. When the thigh muscles are tightened, thick skin and subcutaneous fat can be squeezed out, which is suitable for liposuction on the thigh. The thighs are muscular and there is not much subcutaneous fat. When tightening leg muscles, only thin skin and subcutaneous fat can be pinched, which is not suitable for thigh liposuction to lose weight.