Regular Push-ups

Keep your body straight, put your hands in the direction of your head and one hand out from the direction of your shoulders and your ready to start earning chest muscles. Just slowly let your body go down until your chest is almost touching the ground and go as up as you can, and repeat this process as much times as you can.

Details: These are the regular push-ups but there are many variations of this exercise. You can do push-ups using your knees, with your feet on the top of some object, or your hands on the top of some object, you can do front clap push-ups, back clap push-ups, moving push-ups, side to side push-ups, diamond push-ups, wide push-ups, etc.