Bodyweight leads to excellent results as it promotes the development of a greater command of the body. Balance , better weight management, greater awareness of our capabilities, functional development of our body, mass and strength increase, are some of the many benefits that a bodyweight workout can give us. This ebook is for strong people in spirit, for those who want to go further and give better themselves in the gym and in life. In ancient times men built powerful physical without the help of tools and barbell . The BODYWEIGHT is a type of functional training that guarantees you much useful force in many job sectors and in the normal activity of the day. This type of training avoids subjecting the body to unnatural movements harmful to your health as many machines in the gym could do. In this ebook there are a lot of important exercise to develop fast the MASS. Develop MASS will contribute to increase muscle mass and will facilitate the performance of daily activities. The class schedule for the BODYWEIGHT MASS are hard. These are for strong people who will not give up at the first difficulty.