To many, giant panda Tian Tian is a national treasure! But right now, attention is on the successful father of three for another reason. He went in for tests to reveal the causes of his sore arm and weight loss. After it all, doctors ended his check up with acupuncture to stimulate muscle growth. InsideEdition.com's Keleigh Nealon (https://twitter.com/KeleighNealon) has more.