Before jumping into the workout, a proper warm-up is essential to prevent injuries and improve performance. Try the following:
Arm Circles: 2 sets of 20 seconds
Shoulder Rolls: 2 sets of 20 seconds
Push-Up Hold: 30 seconds
Dynamic Chest Stretch: 2 sets of 15 seconds https://fitwithguru.com/calisthenics-chest-workout/