Your Daily Exercise with instructor Mr. Skeleton... This will exercise your smile muscles making you a happier, healthier person because it strengthens your immune system and is impossible to be depressed when smiling. The 12 muscles engage are the 12 muscles used to make you smile, they are the Zygomaticus major and minor (4), Orbicularis oculi (2), Levator labii superioris (2), Levator anguli oris (2) and Risorius (2).

~Lisa Christiansen