Staff


The coach has been an elite athlete and involved in coaching for over twenty years. He has a BS Degree in Health Sciences, is certified by American Council on Exercise and Fitness, and The National Endurance Standards Association. The coach has written and presented papers to the nursing council on physiology and anatomy as well bone and muscle development. Coach Jeff uses his education and experience to help all clients meet their lifestyle related goals. Clients utilizing his personal guidance have reached many levels of success that range from personal best in local races to top finishes in major marathons and triathlons.
The coaches knowledge of human anatomy, performance and motivation, as well as athletic training, makes him a speaker sought-out by business and corporate groups, national and world championship teams and regional clubs.
Jeff believes that listening to his clients and developing a program that best fits their individual needs and daily schedule is the framework that helps all his athletes achieve their goals. He also believes that the continuing education of each staff member is paramount to keeping up with our ever-changing industry.
"I have found over the years that each person we coach is different. Being available to answer questions, and address any difficulties that arise are key to the development of that individual. At PRS Fit we have put together a staff of people dedicated to helping our clients establish, and maintain, a fitness program that not only provides the foundation to train successfully, but will also help develop a healthier and happier lifestyle."
"The many years of experience, competition, and education mean nothing if I can't pass it on to you. Please don't hesitate to contact us with any questions you may have. I look forward to hearing from you."


Diane started in the fitness industry 15 years ago as a bodybuilder and coach. After a distinguished career competing and coaching at the national and international level Diane made the switch to endurance training. Diane's friendly and caring approach to her clients is a testament to her commitment to total lifestyle fitness. As an trainer Diane focuses her expertise on developing mind body and spirit. Over the years Diane has been very involved in supporting many different Cancer Foundations and events. Diane's diligent attention to nutrition, daily lifestyle, and individual needs, has helped countless clients achieve their personal best on the roads, in the gym, and in life.

Christi Sullivan has an A.A. in Physical Education and a Bachelor of Science in Exercise Physiology. She is the founder of Loveland Yoga and Core Fitness in Loveland, Colorado.
Christi has spent the past 20 years in the fitness industry not only working as a group fitness instructor and personal trainer but educating and training group fitness instructors, personal trainers and clients. During this time she became involved with the CHEK Institute. During this time she was an endurance athlete, participating in triathlons and duathalons.
Currently she is a Level 3 CHEK (Corrective Holistic or High Performance Exercise Kinesiology) Practitioner working on Level 4. She also has a level 3 status with the Holistic Lifestyle Coaching Program; a Golf Biomechanic. Through the CHEK Studios in Enicintas she went through a 9 day course with a top level CHEK instructors/endurance athletes for Multi Sport and Endurance Training. Where she learned program design, lactate testing, bike fit, mechanics of running, cycling and swimming plus all the knowledge and skill of a CHEK Practitioner. In addition, she is a Level 1 Metabolic Typing Advisor, which typing people to their specific nutrition needs. Christi has worked with professional athletes, weekend warriors and stay at home moms. Applying the techniques taught to her by the faculty at the CHEK institute her clients are living healthier and more functional lives.