Coache Kru Mark 01

Kru Mark | Bio

Kru Mark (official name is Boungnaphonh Makthepharaks) is a Master Muay Thai instructor and has been training and teaching for over 55 years. He’s the son of 4-star General Bounpone Makthepharaks, former Commander-in- Chief of the Laotian army. Like his father, Kru Mark started training Muay Thai at the age of 5. Also like his father, Kru Mark served in the Military, working with the U.S. Special Forces in Vietnam. After being held in a POW camp, Kru Mark escaped and made his way to the U.S., where he’s been teaching his family’s style of Muay Thai ever since.

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Beginner Jiu Jitsu Class Arena
4:30 PM Beginner Jiu Jitsu Class

Monday thru Friday at 4:30 PM Coach Bryan Del Guerrero is on the mat teaching our Beginner Jiu Jitsu Class. This former Marine Drill Sergeant’s attention to detail will help beginners learn the fundamentals and get to the next level. Come in and check it

Fight Built Strength Conditioning Class Arena Gym
Fight Built Conditioning Class at The Arena

Another day in the office over at Built with Coach Jason! If you’re not taking advantage of our 10,000 sq ft strength and conditioning facility are you really giving yourself the best chance to succeed? Show up and train! Jason already has the whole programming

Baret Yoshida Bobby Winther Grappling Arena
Baret Yoshida Hunting for Heel Hooks

There are levels to this game! Here you see Master Baret Yoshida, Head Jiu Jitsu Coach at The Arena, rolling with new Brown Belt and California State MMA Champ Bobby Winther working their way through some crazy positions. Get in and train!

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