STEVAN KRSTIC, Owner and Founder of KOI FITNESS

TRAINS:  Morning classes in Golden Gate Park and the East Bay.

BRAINS:  BS, Exercise Physiology and Kinesiology, SFSU
                 ACSM Certified Health Fitness Specialist
                 NSCA Certified Strength and Conditioning Coach                                                                                                                                                  USA Weightlifting Certified Club Coach

BRAWN:  Collegiate All-American in track and field, former competitive bodybuilder, football and soccer player.

WHY HE'S THE BEST:  One of the first boot camp instructors in San Francisco, Stevan's love of fitness and commitment to helping others shines through in his coaching. He is a master group exercise instructor and knows how to thoroughly workout a large group of people. If you are ready to get in the best shape of your life, then he is ready to help you get there.                                                                                                                                       Email Stevan


aileen Medina

TRAINS:  Morning classes in Golden Gate Park and the East Bay.

Brains:    BS, Exercise Physiology and Kinesiology, SFSU
                 MS, Exercise Fitness and Health Promotion, George Mason University
                 Holistic Health Counseling Certification, Columbia University

Brawn:   Avid runner, climber, cyclist, hiker, yogi, and explorer of sports and movement. 

Why she's special:   Don’t let her petite frame fool you: she’s one of our toughest trainers out there. She has many years of experience training competitive athletes and has extensive knowledge of rehabilitative therapy. As a teenager, she played on her high school basketball and softball teams, and she played 3rd base on the women’s softball team at SFSU.

                                                                                Email Aileen


Ryan Munoz

TRAINS:  Mornings and evenings in Golden Gate Park

Brains:   BS, Pre-Physical Therapy, Fresno State
NSCA Certified Strength and Conditioning Specialist
NASM Certified Personal Trainer
NASM Fitness Nutrition Specialist

Brawn:    Weight lifting, running---anything involving exercise!

Why he’s fantastic:   Ryan's experience working in rehab makes him the go-to-guy for injury prevention and proper recovery. He's been training for since 2010.  He enjoys making exercise fun for personal training clients and boot camp groups.  Ryan's happy to share his knowledge of fitness with you.  This sports fanatic likes to  incorporate sport specific activities into his training.

                                                                                 Email Ryan


tnr_nichole.jpg

Jeff Bott

TRAINS:  Morning classes in Golden Gate Park and the East Bay.

BRAINS:  BS, Exercise Physiology and Kinesiology, SFSU
                 ACSM Certified Health Fitness Specialist
                 NSCA Certified Strength and Conditioning Coach                                                                                                                                                  USA Weightlifting Certified Club Coach

BRAWN:  Collegiate All-American in track and field, former competitive bodybuilder, football and soccer player.

WHY HE'S THE BEST:  One of the first boot camp instructors in San Francisco, Stevan's love of fitness and commitment to helping others shines through in his coaching. He is a master group exercise instructor and knows how to thoroughly workout a large group of people. If you are ready to get in the best shape of your life, then he is ready to help you get there.                                                       Email Stevan


tnr_Jon.jpg

Alyssa Hershkowitz

TRAINS: Morning classes in Golden Gate Park.

Brains:  BS, Exercise and Sport Science, University of Utah
ACSM Certified Health Fitness Specialist
ACE Certified Personal Trainer
YMCA Group Cycling Instructor

Brawn:  Ironman triathlete and competitive runner.

Why she is amazing:   Alyssa has been teaching and training clients for over a decade. She may not be as loud as a drill sergeant, but never underestimate her creative and seemingly-simple workouts that produce results. She also won a push-up contest at a friend's wedding--putting a few guys to shame.

Watch a video about Alyssa and see what her workouts are like.  Email Alyssa

 


tnr_Jon.jpg

Jon Maples

TRAINS:  Morning classes in Golden Gate Park and Baker Beach.

Brains:   BS, English/Journalism, Carroll College
ACE Certified Personal Trainer

Brawn:   Long-time bootcamper, runner, and baseball player.

Why he rocks:  Jon has been a runner, slugger, and bootcamper for many years. His passion for athletics motivated him to get his ACE certification and become a fitness instructor. He specializes in speed and agility training, as well as innovative running and strength-training techniques.

Email Jon




tnr_Marissa.jpg

 

TRAINS:  Morning classes in Golden Gate Park and the East Bay.

Brains:  BA, Biology, Willamette University
ACE Certified Personal Trainer

Brawn:  USAC Category 2 Cyclist, Ironman triathlete, and competitive swimmer.

Why she's so great:  Marissa is a competitive cyclist with her own coaching business, promotes competitive women’s cycling in the SF Bay Area as a racing mentor, and volunteers with the San Francisco Bicycle Coalition to support cyclists' rights. Her spunky personality and innovative coaching techniques will get you so energized in the mornings that you might forget about your daily caffeine fix.  Email Marissa