6 Fatal Mistakes Skinny Guys Should Avoid When Building Muscles | How Many Do You Have? 1. Excessive exercise 2. Drink not enough water 3. Never do lower body training and etc. #bodybuilding #fitness #bkp #workout #health

6 Fatal Mistakes Skinny Guys Should Avoid When Building Muscles | How Many Do You Have? 1. Excessive exercise 2. Drink not enough water 3. Never do lower body training and etc. #bodybuilding #fitness #bkp #workout