William Winram is a free-diving world record holder, an ocean explorer and conservationist, and the founder of the Watermen project, dedicated to helping to conserve the ocean.

He often dives with sharks, including Great Whites. He talks to Mark today about his experience with Internal Martial Arts, as well as his beginnings and some of his experiences as a freediver.

Learn How: Tai Chi is a Martial Art, not just a fitness regimen Sharks are ultimately shy and curious creatures, unless they are triggered to "go postal" William began freediving as a kid, because of a bad experience with adult scuba gear

Listen to this episode to get more insight in how the mental control from martial arts is also a large part of diving