If you want to tone your upper body, you have to build all the muscles that are included within it. First up are the deltoids, which are the muscles that form your shoulders. Next, come the pectorals, which you have to weight train to get that button-popping chest. Then we have the triceps, which you have to exercise, so that you get sleeve-ripping arms. Finally, you have to work out to get rock-solid six-pack abs, so that you have that washboard stomach. All of this revitalizes the fitness of your cardiovascular system, so you can improve your stamina and endurance. The following exercises, tell you how to build chest muscle fast.