Mr. Mark Divine is a former Navy SEAL and author with deep roots in traditional karate. He's a powerful speaker with solid advice. Mr. Mark Divine - Episode 198 Every MartialArt was an evolution of a former art and now it's time to look at them and say ok, preserve the integrity of the original but let's evolve this for both modern era and western mind. Mr. Mark Divine is a man I respected long before we set up this conversation. As an author, a SEAL, legendary coach in the CrossFit community and proponent of developing mental strength, he's been doing great work for a long time. I knew his background included a fair amount of martial arts, but I had no idea how much - or how strongly he attributed his personal growth to that foundation. If there's one element of sparring gear we're known for, it's really our boots. While all of our gear is comfortable, durable and lightweight, our sparring boots are the closest option you'll find to sparring barefoot. Check them out, and all of our stuff, at whistlekick.com