Theo Thurston, Owner
- Cooper Institute Fitness Specialist
- 30,000+ hours of training experience
Theo Thurston discovered his passion for health and fitness in his late 40’s after reading the book Body for Life (given to him by his wife on his 48th birthday), and completing Bill Philip’s 12-Week Body-For- Life Transformation Challenge. Not only did his body transform, but his perspective and mindset also shifted dramatically, which led him to pursue a career in his newly found love of fitness.
Carole Callahan
- Certified Personal Trainer
Carole completed her first 12-week Body-for-Life Transformation with Theo Thurston in 2006, and has made health and fitness her lifestyle for many years. She has been a Certified Personal Trainer trainer at Get Age Fit since 2017 and works to transform her clients into stronger, healthier and leaner versions of their former selves. She uses her knowledge as a certified county treasurer with a B.A. in Philosophy and Mathematics to assist the Get Age Fit bookkeeping team. Carole has two children and five grandchildren, and loves setting a great example for them!
James Petersen
- BS Environmental Sciences
- Certified Nutrition Coach
- Certified Personal Trainer
- Certified Community Yoga Teacher Training
James brings a unique approach to his coaching at Get Age Fit, which makes him a coveted trainer among elite clients. By using circuit training, high intensity interval training, and supersetting, along with time under tension training, his clients achieve results they can be proud of.
James lifted his first weight when he began swimming competitively at the age of 15. He continued to swim competitively at the collegiate level at Texas A&M University. It was then that he developed a passion for staying fit. He has a strong belief in functional movement improving quality of life to increase longevity through exercise and nutrition. His hobbies include daily yoga and meditation practice, running, swimming, biking, and hiking.
Maria Arellano
- BS Biology and Spanish
- Masters in Education Administration
- Certified Personal Trainer
- First Aid & CPR Certified
Maria uses her experience with her own 12-Week Transformation to coach clients to lasting results, including proper techniques for training and why that's important. But it’s also important to Maria that her clients are instilled with a love of working out. Her workouts are the perfect balance of intense and fun.
Fitness, in some form, has always been a part of Maria's life. She began dancing at the age of 5 and began teaching at a dance studio at the age of 14. She taught dance of many forms from 1986-2012. Part of those years were spent as the assistant director of the Georgetown High School Georgettes where she began her teaching career in 1996. She has since stepped away from her teaching career to focus on personal training, which she absolutely loves. Her favorite part is watching her clients become more fit, get stronger and healthier, and enjoy a better quality of life. Maria has been married for 26 years and has three children 23, 20 and 9. Maria loves to be outdoors. She loves to fish, hike, swim, walk, and eat.
Angeline Jarvis
- BA Physical Education
- Certified Personal Trainer
- Certified Nutrition Coach
Angeline is an avid supporter of the Body For Life and 12-Week Transformation program. She loves how it helps her clients develop healthy habits they can maintain for a lifetime. As a wife and mother of four, Angeline has a passion for all things health and wellness related. Her experience coaching racquetball at the collegiate level gives her an extra level of coaching credibility, and her experience as a Half Iron Man athlete proves she has what it takes to go the distance, for herself, and for her clients. Angeline loves mountain biking and her time with clients at Get Age Fit.
Joe Hauser
- B.S. Psychology, Kinesiology Minor
- Certified Personal Trainer
- Certified Nutrition Coach
Joe is a mix of old school principles with new school knowledge. His skills with time under tension training, progressive overload, and compound lifts ensure his clients see results they can be proud of. As a former college and minor league baseball player, Joe excels at being a team player. His experience as a youth baseball coach demonstrates his ability to be a solid leader. Put his team and leadership experience together, and Joe's skills as a personal trainer in an elite environment is unmatched.
Tracie jack
- Certified Personal Trainer
Tracie has been a dedicated personal trainer at Get Age Fit for almost a year, bringing a deep passion for fitness and personal growth to every session. With firsthand experience in Get Age Fit’s 12-week transformation program, she offers unique insights and support to clients navigating their own fitness paths.
Having a husband with type 2 diabetes and a son with type 1 diabetes, Tracie understands the critical role strength training and proper nutrition play in overall health. She is passionate about helping individuals of all ages—ranging from 19 to 85—create tailored fitness plans and achieve their health goals.
Her approach incorporates a Body for Life style, emphasizing time under tension to maximize results. Every session is personalized, with flexibility to adapt to the unique needs and preferences of her clients.
Whether you’re just starting out or looking to elevate your fitness journey, Tracie is committed to guiding you towards a healthier, stronger future..
Rebecca Grigg
- Group Exercise Instruction
- Yoga
- Pilates
- Personal Training
- Active Aging
As a dedicated personal trainer with a deep passion for fitness and holistic wellness, Rebecca brings a unique blend of expertise and experience to her practice. Her journey began with a foundation in classical ballet, instilling a profound understanding of body mechanics and grace. With over 35 years as an avid runner, she has honed her endurance and mental resilience, always striving to push her limits.
Her commitment to wellness extends beyond the track. For 26 years, she has immersed herself in the practice of yoga, embracing its philosophy and techniques to cultivate balance, flexibility, and inner peace. Additionally, her 25-year dedication to Pilates has further refined her approach to core strength and body alignment, allowing her to offer comprehensive and effective training programs to her clients.
Beyond her professional pursuits, she enjoys collecting hobbies in her spare time, always eager to explore new interests and broaden her horizons. This diverse range of activities not only enriches her personal life but also enhances her ability to connect with clients on multiple levels, fostering a holistic and personalized approach to fitness and well-being.
Chip Collerain
- BS Mechanical Engineering
- Certified Personal Trainer
Chip’s philosophy regarding health and fitness makes him a valuable asset to the Get Age Fit team. Chip's goal is to coach clients into changing their lifestyles in a way that is doable and fun. His clients learn to adopt a “want to” attitude over a “have to” attitude, which makes their health and fitness journeys long-lasting and sustainable. When not at the gym, Chip enjoys woodworking and scuba diving, two passions that give him fascinating stories to share with his clients and team.
Isa Lozano
- Certified Personal Trainer
- Certified Behavior Change Specialist
Isa has shown herself to be master at helping clients achieve sustainable body recomposition and improved confidence. Her ability to help clients build strength while fostering a healthy relationship with fitness and nutrition ensures the results they achieve will be sustainable and long-lasting. Her experience with her own incredible 12-Week Transformation makes her an ideal trainer for those looking for similar results. As a bodybuilding enthusiast currently training for competition, her commitment to continued growth in the health and fitness field makes her atop-notch trainer at Get Age Fit
Tish Strandboge
- BA English
- Certified Personal Trainer
- Certified Nutrition Coach
Empowering active adults to be strong and live life to the fullest is Tish’s passion and purpose, and she has the client results to prove it. If she’s not in the gym empowering clients or fine-tuning her own fitness, she can be found on the tennis courts, at a concert, traveling, surfing, or hanging out with family and friends.
Robin Winkles
- BA Health education, Minor in Athletic Training
- Certified Personal Trainer
- Certified Nutrition Coach
- Stretching and Flexibility Specialist
- Behavior Change Specialist
Though Robin didn’t begin her personal training career right away, health and fitness has been her passion since high school. She traveled with her university's volleyball team as their athletic trainer, and spent years working in the physical therapy field. She is passionate about strength, cardio fitness, and nutrition, and how those fit into a long-term, sustainable, healthy lifestyle. Robin's strengths lie in the personal care and attention she gives to each and every client she trains. Her positive attitude is contagious, and her ability to meet you where you are with coaching tools that are customized for you is what makes any training experience with Robin unique, effective, and valuable.
Christy Wall
- Certified Personal Trainer
Christy is an NASM Certified Personal Trainer with a passion for helping others achieve their health and fitness goals. She has always prioritized fitness in her own life, training with personal trainers and using circuit and endurance training to stay active and healthy. Christy has completed three half marathons, experiences that instilled in her the value of discipline and perseverance.
After joining Get Age Fit, Christy completed the 12-Week Transformation Program and experienced its incredible results firsthand. This success inspired her to guide others through the program, helping them unlock their potential and transformtheir lives.
Christy’s mission is to support clients—particularly older adults—in building strength, improving cardiovascular health, and embracing better nutrition. She sees every client as more than just a participant—they become a friend whose success she genuinely cares about. At Get Age Fit, Christy is dedicated to empowering people to live stronger, healthier, and more fulfilling lives at any age.
Casey Minchey
- Masters in Exercise Science
- Certified Personal Trainer
- Corrective Exercise Specialist
Passionate about health and fitness, Casey holds both a bachelor's and a master's degree in exercise science. He has always had a love of sports, especially baseball, playing both throughout college and professionally. In addition to Casey's achievements on the baseball field, he is a certified personal trainer and a corrective exercise specialist.
Casey is excited about being on the path to helping you enhance your health, strength, and mobility, as you work together toward your fitness goals.
Christi Stephens
- Certified Personal Trainer
- US Army
Christi is an NASM-certified personal trainer and US Army soldier. When she’s not in the gym, in her uniform, or training for running events, she’s reading the Bible, volunteering in children’s ministry, serving at Brookwood in Georgetown and Isaiah 1:17, or searching for the perfect hike. Her goal is to help clients create a practice that’s sustainable and fulfilling, whether that’s through a combination of strength training, cardio, or whatever’s calling to them on any given day. She knows variety is the spice of life—both in and out of the gym.
