Here are certain effective exercises that can help to burn armpit fat fast:<br />Pushups. Oh yes, the classic and popular pushup is the first on the list of exercises to lose armpit fat. ...<br />Jumping jacks. ...<br />Superman. ...<br />Mountain climbers. ...<br />Downward dog To upward dog. ...<br />Circling arms. ...<br />Plank to side plank rotations.