Grass Valley

Amos became a fitness enthusiast while serving in the Marine Corps from 2010-2015, taking pride in achieving perfect scores on the Physical Fitness Test and Combat Fitness Test. As training officer at an intel unit in Quantico, he organized physical training events and was responsible for the Body Conditioning Program, designed for Marines who need to improve their test scores or lose weight to meet Marine Corps standards.

In 2014, after being certified through International Sports Sciences Association, Amos began working part-time as a trainer at XSport Fitness in the Washington, D.C. area, where he continued to work after his military service ended until relocating to California in June 2019. He is currently working toward a degree in kinesiology.

His personal interests include amateur bodybuilding, trying to keep up with his girlfriend when she runs, backpacking, and kayaking.

  • ISSA Certified Trainer
  • CPR/AED Certified
  • Calisthenics Kingz Advanced Calisthenics


Grass Valley

A former athlete and coach, Kevin coordinates Training Zone training sessions, specializing in developing strength and conditioning programs with an emphasis on Sports Conditioning. His clients love his attention to detail, and he strives to produce the best results for his clients.
  • Fitness Director
  • B.S., Physical Education
  • ISSA/TRX Certified Fitness Trainer
  • CPR/AED Certified


Grass Valley

Michelle has been involved with sports her whole life but really became interested in fitness and health as a career while in high school. She participated in the Sports Medicine ROP program for two years and worked in a physical therapy office. She was part of the Athletic Training Program at Cabrillo College where she received her AA and played women’s soccer. From there, she went on to play in Kansas and studied Biology. She then moved back to California and transferred her focus to Kinesiology and pursuing physical therapy at Sacramento State, focusing on sports rehabilitation. While she was completing her degree, she began personal training in Granite Bay. Michelle’s passion is helping others learn how to workout safely and live a healthy lifestyle.
  • Certified Personal Trainer
  • B.S. in Kinesiology with emphasis in Therapeutic Exercise and Rehabilitation
  • dotFIT Certified
  • CPR/AED Certified


Grass Valley

Zoey has always had a passion for sport, fitness and motivating others. She has over 8 years of experience working in clinical and outpatient physical therapy settings as well as in an orthopedic surgery office working with clients during their recovery and strengthening process. As a personal trainer and coach, Zoey enjoys training her clients to further their quality of life and achieve their goals.
  • Group Exercise Coordinator/Certified Personal Trainer, AFFA
  • Les Mills BodyStep, BodyPump, CXWorx, BodyAttack and H.I.T.T. Instructor
  • B.S., Health Science with an emphasis in Kinesiology
  • AFAA Certified Personal Trainer
  • TRX Group Trainer
  • CPR/AED Certified



Caitlyn used to be a cardio bunny until she picked up a barbell in 2014, and never looked back. She realized that being strong didn’t just make her look better or feel physically better; it gave her a mental fortitude that has changed the way she perceives life. This is what she can offer you: physical & mental strength with the added perks of a physique change. She does not do crash diets, and she will not scroll through Instagram to write your workouts. Every workout, exercise, and form cue has a purpose with research and critical thought to support it.
  • Certified Athletic Trainer
  • Masters of Science in Athletic Training
  • Bachelors of Science in Exercise Science
  • USA Weightlifting Coach
  • Certified Weightlifting Performance Coach
  • ACE Personal Trainer since ’15
  • Functional Movement Screen Certified
  • Fitness Nutrition Specialist
  • RockTape Certified
  • TRX Instructor
  • CPR/AED Certified



With a Sports background, Derek found a love for nutrition and being physically active during his youth. Derek believes that every one of us has an opportunity to continually better ourselves. He brings motivation, energy, and education to the fitness journey.
  • NASAM Certified
  • Corrective Exercise & Nutrition Certified
  • CPR/AED Certified



Sabrina is a current BodyPump instructor as well as Low Intensity Functional Exercise (LIFE) Coach. She began her passion for fitness after her fourth child was born and she included the gym in her lifestyle change. She came to Training Zone as a member, then became a certified Les Mills BodyPump instructor in 2013. Constantly pushing and challenging herself, she found it more relatable to help people in the same situations. Educating herself in fitness, personal training, and nutrition and functional training became the next step in her fitness journey. She believes everyday functional movements and training should be the basic skills mastered. Building from those skills can take you anywhere. She absolutely loves her career and appreciates her Training Zone family.
  • Personal Trainer Certification - Aerobic & Fitness Association of America (AFAA), 2015



Sarah is dedicated to creating an environment that encourages each individual to step out of their comfort zone. Experiencing her own fitness transformation ignited a passion to help others benefit from training.
  • Personal Trainer Certification - Aerobic & Fitness Association of America (AFAA)
  • Norcal Strength & Conditioning Coach
  • CPR/AED Certified



Steve has a strong passion for the fitness industry. He believes in consistency and making fitness a long term lifestyle change, not a short term goal.
  • NASM Certified
  • CES and CPR/AED Certified
  • Graduate, Bryan College, 2013
  • Specialities: strength training, functional training, and overall wellness



Taylor’s enthusiasm for health and fitness began the first time she entered a gym. As she expanded her knowledge of training routines, she grew to know more about fitness and its role in the health of the human body. As she became more fit, she moved into bodybuilding then powerlifting. Taylor is a member of the US Powerlifting Association (USPA) and a powerlifting coach. She shares her love of fitness with others by helping them reach their own fitness goals. Whether training one on one or coaching a class, Taylor works hard to motivate each individual to make progress with each workout session.
  • American Council on Exercise (ACE) Certified
  • Personal Trainer, CPR/AED Certified
  • Specialties: Powerlifting



After back surgery following an injury sustained in the military, Tonya learned the importance of fitness to the healing process. She discovered how a strong, healthy body heals faster and wanted to share that with others. She has brought her knowledge to the gym to educate others on health and fitness and help them with their fitness goals.
  • NASM & CPR/AED Certified
  • AD - Advanced Personal Training & Exercise Science, Bryan University
  • Speciality: Spin Instructor