Coaches

At CrossFit South Bay, we have a staff of dedicated coaches that will help you reach your fitness goals. We take pride in using our various CrossFit certifications and areas of expertise to help our clients build fitness and strength – strength in body, mind, character, and community.


Mariessa Marlow CrossFit South Bay Co-Owner / Head Trainer
mariessa@crossfitsouthbay.com | 714.452.7121

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CrossFit Level II Coach
CrossFit Specialty Certifications:
Olympic Lifting, Nutrition, Kids, Football, Running

I have a very diverse fitness background, and in addition to the Crossfit classes, offer personal training to adults, children, and seniors. My experience in being a Crossfit trainer has allowed me to work with people of all shapes and sizes, and all fitness levels.

If you have a fitness goal that you are having trouble achieving, and need some 1-on-1 personal attention to get you on the right track, please feel free to contact me.


Forrest Jung CrossFit South Bay Co-Owner / Business Ninja
forrest@crossfitsouthbay.com | 310-779-8531

CrossFit Level I Coach
CrossFit Specialty Certs: Flexibility & Mobility, Olympic Weightlifting, Gymnastics

Bio coming soon. For now just read these

My First WOD
10 Ways to be a better CrossFitter
Slangin’ fitness
Do what you love
Daddy likey


Chip Gray | chip@crossfitsouthbay.com | 908.331.1960

CrossFit Level I Coach
CrossFit Specialty Certifications:
Nutrition

Bio coming soon!


Remy Olson Nutritionist
remy@crossfitsouthbay.com | 323-541-3214


CrossFit Level I Coach
CrossFit Specialty Certifications:
Gymnastics

In addition to coaching and organizing nutrition programs for CFSB, I am a graduate student in nutrition. I’ve worked with adults and kids alike and I enjoy helping people achieve nutrition goals through lifestyle change. If you’re looking for group or individual direction, contact me and check out the CFSB Nutrition pages, posts, and events.