With the word "Chi" meaning "life forces" in Chinese, there is essentially no one better to teach this art than the master of "the force" himself. Taking this into account, this awesome 'Star Wars' Tai Chi video will definitely induce plenty of laughs while you're working out.
Implications - Especially considering the fact that Darth Vader refuses to retract his lightsaber as he's doing the ancient Chinese exercise. Would you put the damn thing down Darth Vader? You're going to poke an eye out.