What is the difference between bmi and bwi?

BMI measures only height-to-weight ratio, without taking muscle into account. The minute you start resistance training, BMI slowly stops applying to you.

Evolt’s unique BWI– Bio Wellness Index – factors in everything on the client’s scan to give an overview of their health — skeletal muscle mass, visceral fat, muscular balance, and the ratio of lean body mass to body fat mass, to give a true reflection of the clients health and fitness.