Get into a full kneeling position about 1-2 ft distance against a wall
Choose the distance such that you can press your fully-extended hand against the wall
Hold a kettlebell on your right hand against your shoulder
Press your left hand firmly on the wall and push your shoulder blades down and behind
Keep the chest up and take a deep breath
Keep the right elbow close to the body and push the kettlebell overhead
Finish the set on one side and repeat the same on the other