There are many ways to practice chest muscles, including chest expansion exercises, is the broadcast gymnastics in the chest expansion exercise, every day in the morning, in the afternoon and evening groups do, each group do 10, each time do 3 groups. There are also push-ups, is a common and effective exercise method for chest muscle exercise. There are many kinds of push-ups, the body is 180 degrees, on the ground, bed, are continuously doing, you can also put your hands on the bed, legs on the ground, this will reduce the difficulty of doing. There is a good stimulation of the pectoral muscles, so as to achieve the role of the exercise pectoral muscles, chest expansion exercise is very effective, need a long time to adhere to, in order to see the more obvious effect.