WATCH: Adorable Shih Tzu Munchkin works out

The adorable Shih Tzu Munchkin is back with a brand new video. There is nothing much you can say about this dog other than this may be one the mot adorable dogs you'll ever see in a bear suit. Munchkin is apparently working on a brand new workout video. You can see the preview of it below. Munchkin definitely makes working out on the treadmill look a lot more fun!