When you start to laugh, it doesn’t just lighten your load mentally, it actually induces physical changes in your body. Laughter can: Stimulate many organs. Laughter enhances your intake of oxygen-rich air, stimulates your heart, lungs and muscles, and increases the endorphins that are released by your brain. Subscribe to Wellnessnews.ca for a chance to Win 2 Tickets to Rumors Comedy Club. Check out our Featured Upcoming Events. RumorsComedyClub.com