Relive the high you felt as a teen and make out like high schoolers to increase happiness. "There are more nerve endings in the lips, tongue, and tip of the nose than any other part of the body except for the fingertips and toes," says Lynn Anderson, Ph.D., creator of Aero*boga™. "When we kiss, the body creates an electrical charge of oxytocin—the hormone that makes us feel good—boosts our immune system, and can burn up to 10 calories all in less than two minutes!"
