Escondido Sport and Fitness




Staff / trainers


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michio grubbs

Black Belt Jiu Jitsu Instructor:

Michio Grubbs-Combat Base Brazilian Jiu Jitsu LA with teacher Chris. Chris is a 4th degree black belt, one of the orginal 12 who received their black belt

MMA Director:

Johnny Hughes- Team Quest,
Team Magnitude Fighter

Tony Contreras II

Boxing Director:

Tony Contreras

Muay Thai Instructor:

Master Lorenzo Rodriguez

Derek Anderson(1)

Derek Anderson

Xplode Fight Series Pro fighter - Kids Program and Conditioning Coach


Dena Torres

Experience in Fitness Industry for over 12 years
Certified in Senior Fitness Classes
Currently teaching Forever Fit Cardio and Body Sculpt



Experience in Fitness Industry for over two years, Holds an AFFA Professional Certification in Kickboxing, Personal Training, and Group Exercise Currently teaching Forever Fit Range of Motion and Boot Camp

Operations Manager:

Claudia Arango - Graduated from EHS in '07, At ESF since 2008 in Collections, currently ESF's Operations Manager.


Edilma. Marulanda

Group Exercise and Personal Trainer Coordinator.
Bachelors in Science, AF FA Group Exercise certification,
AF FA & NAFTA Personal Training certification
Over 20 years experience in the Fitness Industry.!
Currently teaching Zumba,Step,Boot Camp, Belly dance,pilates and salsa

Latest News


Welcome to the Escondido Sport and Fitness web site! We look forward to working with you and your family. Our goal is to provide you with a fun, friendly, energetic environment with affordable prices! At Escondido Sport and Fitness, we offer a wide range of Group Exercise classes, MMA and Boxing classes, along with a large selection of other benefits and features. Whether you plan to lose weight, be healthy, or learn the ins and outs of martial arts or boxing, ESF offers a wide variety of memberships to fit your needs and desires.
We hope you find your way around our site easily, and if that doesn't convince you to start a healthy lifestyle, stop by and visit us at

130 E. Lincoln Ave, Escondido, CA 92026, or call us at (760) 743-4999.
We hope to hear from you soon!

  © Escondido Sports and Fitness - The Xplode Fight Series.

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