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Yumi Lee Mathews

Co-owner of Reebok CrossFit LAB, is an internationally renowned fitness expert who has been active in the fitness industry for over 20 years. She travels the world as an international presenter and trainer, honing the skills of professional athletes, and sculpting the bodies of Hollywood's elite. 
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Ron Mathews

Co-owner of Reebok CrossFit LAB, has been one of the top personal trainers in the US for the last decade. Recognized by Men’s Journal as one of the 100 best trainers in the world, Ron’s list of A-list celebrity clients speaks to his ability to give his clients red carpet results.
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Sterling Brown

Sterling grew up wrestling and playing football and continued through High School. When he moved to Los Angeles to further his acting career, he quickly became involved in Krav Maga, and that's where he found CrossFit.
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Luci Eisen

Luci first discovered Crossfit in 2010 when she had a roommate who became quickly obsessed with the sport. She saw the pictures, the videos and the competitions and felt inspired but didn't think it was something SHE could ever do.
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Gunther Klaus

A Los Angeles native, Gunther has been an avid athlete since the age of 8.  In high school, he found a passion and strength for mid-distance running and then advanced to Division 1 Rowing at Oregon State. 
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Chris Minor

Growing up in a military family meant traveling and moving a lot. Chris Minor was born in Alaska and has lived in 8 different states.. Chris Minor grew up in a very active family, he has 2 brothers, one older (Tom) and one younger (Isaac). Growing up with them meant a lot of sports which made him very competitive. Chris saw the Crossfit Games on tv one day and decided to check it out.
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Manny Hernandez

Originally from Elizabeth, NJ, Manny began his fitness journey after losing 30 lbs. doing “fitness dvds.” One day while surfing the internet, he stumbled upon a video labeled, “What is CrossFit?"
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Greg Cohan

Hailing from Long Island, Greg grew up playing soccer, football and lacrosse. While playing Division III Lacrosse at Hartwick College, fitness and training became a part of life. But it wasn’t until well after college that a good friend was coaching CrossFit in Brooklyn and invited him to take foundations at an MMA training facility that offered CrossFit classes. After getting his butt kicked the first few weeks, he was hooked.
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