'The Skinny Confidential' founder Lauryn Bosstick said strength training changed her life, with 4 keys for building muscle and burning fat

Fuente: Business Insider

Lauryn Bosstick, entrepreneur and founder of "The Skinny Confidential," said lifting heavy weights changed her life and transformed her health. Courtesy of P. VolveLauryn Bosstick said strength training transformed her body and life after years of gym frustration.