Firm Your Bust
Learn this yoga pose
Working out the pectoral muscles below your breasts can help make them appear firmer and shapier, says True Yoga. Kneel on the floor with knees slightly apart, keeping your body and thighs perpendicular to the floor. Bend backwards slowly and grasp your heels. Hold this pose for 30 seconds, keeping your hips and thighs straight, then exit the pose slowly.