To my KES Fitness Clients: I’ve been blessed with your hopeful, hard-working energy since I opened KES Fitness in 2009. Help me spread the word in the East Bay by sharing your fitness story in a review! — Kewesi

Awesome gym run by an awesome guy. I worked out with Kewesi for 4 years and he helped me regain flexibility and strength, and made me feel confident in the gym. You can't do better than KES.

Law O. Avatar
Law O.
8/08/2023

Great studio. Cozy, yet good circulation. The instructor is a good guy. You'll get better as a boxer every time you go

Miles J. Avatar
Miles J.
4/07/2021

I always feel amazing after each session. I look forward to my workouts which is a great feeling!

Gerald M. Avatar
Gerald M.
10/30/2020

Kewesi is an awesome trainer! I started working out with him in April 2020 virtually in the pandemic. It has been a lifesaver! Kewesi is very professional and thorough in his instruction techniques. He is attentive to the abilities of his students and quickly corrects moves to maximize the impact of exercise. As a Senior, he put me at ease... read more

Shirley S. Avatar
Shirley S.
8/19/2020

5 star ratingI've been working out with Kewesi at KES on and off for more than 10 years. The facilities are awesome and Kewesi is the BEST. He has customized workouts for me at various levels of being very fit and very "deconditioned" the word he used after I'd gained almost 100 lbs. He has been a complete support on my journey... read more

Kim B. Avatar
Kim B.
4/03/2020

Kewesi is the type of trainer that explores each movement methodically and becomes an absolute expert in it...then presents that movement to his clients in the most empathetic and relatable of ways. He is a passionate and concise trainer who will help build you into a strong bodied, strong mind, resilient person. His group training courses are second to none,... read more

Tim F. Avatar
Tim F.
3/28/2020

Kewesi is a top level trainer. He is an excellent communicator and knows how to motivate you to strive towards (and beyond) your potential. He has developed a great dynamic among the regulars who train with him, and he also works extremely well one-on-one with clients. I appreciate his full, comprehensive knowledge of the human body and how to adjust... read more

Gabriel M. Avatar
Gabriel M.
1/12/2020

Kewesi is the best trainer I’ve ever had the benefit to know! I’ve been working with him over the course of the last year and a half - both one on one as well as in his small group training classes. I’ve made steady improvements without injury, undone some prior ailments, too - all without any cycles of progress/regress shame.... read more

Mani W. Avatar
Mani W.
1/10/2020

Kewesi is the best trainer I’ve ever had the benefit to know! I’ve been working with him over the course of the last year and a half - both one on one as well as in his small group training classes. I’ve made steady improvements without injury, undone some prior ailments, too - all without any cycles of progress/regress shame.... read more

Mani W. Avatar
Mani W.
1/09/2020

5 star ratingKewesi is the best trainer I've ever had the benefit to know! I've been working with him over the course of the last year and a half - both one on one as well as in his small group training classes. I've made steady improvements without injury, undone some prior ailments, too - all without any cycles of progress/regress shame.... read more

Mani W. Avatar
Mani W.
1/09/2020

I’ve been working out here for YEARS. The facilities are on point, and Kewesi is a fabulous trainer and person. He goes above and beyond and tailors every work out to where your body is at that day. I have recently been dealing with some health issues and his training in massage has helped him identify and work through... read more

Kimba B. Avatar
Kimba B.
1/02/2020

I felt super safe and protected when I trained at KES, even at my age, because Kewesi is careful to assess what is safe for your body to do during personal training. I really enjoy his martial arts philosophy-based training. Ladies, you won't find a trainer with higher integrity and drive to help you learn to defend yourself on many... read more

Linda P. Avatar
Linda P.
8/13/2019

The owner and his family are great people; they take care of folks. Very professional and personable, too. Holistic fitness and health is the focus here. Highly recommend.

Jake E. Avatar
Jake E.
8/06/2019

Kewesi is an excellent martial arts and personal fitness trainer. He is gifted at motivating you beyond your potential without pushing you too hard for what you're physically not ready for. I highly recommend KES Fitness.

Mickey F. Avatar
Mickey F.
3/30/2018

The focus is on helping you get where you want to be. Strength, balance, coordination, thought, it’s all there and they’ll help you harness it.

Terra K. Avatar
Terra K.
12/21/2017

My wife and kids LOVE the place. I'm back to being a kid again as this is the kind of space I grew up in.

Branch T. Avatar
Branch T.
12/05/2017

Kewesi is an amazing personal trainer, he has helped me to recover from having a baby and, maintain longevity to do a physically demanding job. He also mixes in self defense, with core, and weight training.
Kewesi can help you learn to stay calm, composed and powerful in the face of confrontation and fear. Whether this gets applied in...
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Dr M. Avatar
Dr M.
10/27/2017

5 star ratingKewesi is an amazing personal trainer. He is a master in the world of working out so you don't have to be. You can relax and have fun and trust that you are getting a great workout that is safe for you body. He has all the regular gym equipment, weights and machines, but he also has a... read more

Melissa C. Avatar
Melissa C.
10/27/2017

KES Fitness, owned and operated by Kewesi Simon, is singlehandedly the best gym I've been a part of. I've been attending for about a year, and each time I see Kewesi feels like seeing an old friend.

The level of attention Kewesi gives each of his students and trainees during his sessions or classes is unparalleled. Even with several students engaged...
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Matt O. Avatar
Matt O.
3/21/2017

5 star ratingI was very impressed by Kewesi's beautiful and inviting gym. Kewesi is welcoming and friendly, but when it comes to defense and martial arts, he is all business. I can't wait to go back and train with this power house. Yes! Highly recommend!

Camille S. Avatar
Camille S.
11/21/2016

The level of personal attention Kewesi gives everyone in class is amazing. I'd never trained Muay Thai before and I got hooked and stayed on until I left Oakland. The boot camp classes are also great. Be consistent and you will get fit and fearsome. The regulars are smart, interesting, and dedicated people.

Sarah C. Avatar
Sarah C.
11/10/2016

The best place to be if you are looking for emotional and physical fitness. I enjoy going there at a minimum 3 times a week. Love it. Thanks Kiwese!!!

Jane M. Avatar
Jane M.
8/22/2016

No nonsense gym. It's not fancy, but the owner and trainers are dedicated and very caring. Great place for a serious workout
at your own pace.

Xavier L. Avatar
Xavier L.
3/25/2016

My new spot!! Thanks, Kewesi!

Liz H. Avatar
Liz H.
3/02/2016

5 star ratingIf you have not had the pleasure of meeting Kewesi Simon, you're missing out. He knows what he's doing, he's smart, professional and inspiring! KES fitness is an awesome spot, because he is a gem of a guy!

Jordan L. Avatar
Jordan L.
2/05/2016

Kewesi has become an exemplary instructor for me since my first day in his Muay Thai class 3 years ago. His teaching is as rigorous as it is rewarding. My experience at KES Fitness has truly changed my life for the better. Thank you for everything Kewesi and everyone at KES!

Angie J. Avatar
Angie J.
8/22/2015

5 star ratingKewesi has become an exemplary instructor for me since my first day in his Muay Thai class 3 years ago. His teaching is as rigorous as it is rewarding. My experience at KES Fitness has truly changed my life for the better. Thank you for everything Kewesi and everyone at KES!

Angie N. Avatar
Angie N.
8/22/2015

5 star ratingKewesi is a great trainer for both conditioning and Muy Thai. I left for a few years to train other martial arts and have come back after some serious back injuries because he's the only trainer I trust to help me get strong while protecting my back. I can't express how relaxing it is to train with a teacher... read more

l. b. Avatar
l. b.
1/21/2015

5 star ratingSooo so grateful to have found Kewesi and this great gym.

I came to KES in need of healthy outlets for anger and frustration, and also hoping to refocus on taking care of my body so that I could feel healthy and fit again (I work in the food industry... its pretty easy to forget eating carb-cenrtic meals three times...
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Jessica C. Avatar
Jessica C.
6/06/2014

5 star ratingI don't understand people who say they love to work out. It's time-consuming, it's sweaty and it's painful. I'd honestly rather lay on the couch and catch up on Glee than do push-ups any day.
Kewesi gets this and makes me laugh while jumping rope. Somehow, my resistance to doing anything that is going to make me sweat is wiped away....
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Lailani P. Avatar
Lailani P.
1/28/2014