For this exercise you will need a pair of rings. This is an exercise similar to a chest fly lying on a bench with dumbbells. But of course with calisthenics we will make it more fun and use your body weight. Have the rings under neath your body with knuckles

Assume a pushup position, lower yourself to the ground in a controlled manner. On your way up push as hard and explosive as you can. Do this so that your hands actually come off of the ground, while in the air clap your hands together. After clapping, spread your hands