Personal Training/ Sports Performance

Brenda Terry, Personal Trainer
Elite Wellness Training
I quit my job and started training at Idaho Fitness Club full time in 2008, and started Elite Wellness Training in 2019. I specialize in fitness for aging bodies (active agers) to combat pain, injuries, stiffness, and help you feel younger and improve your quality of life. I have a variety of programs that are personalized for your needs and can be virtual or in-person.
Certifications Include:
- NASM – Personal Trainer
- NASM – Weight Loss Specialist
- NASM – Golf Fitness
- NCSF- Personal Trainer
- FAI – Functional Aging Specialist
- TPI Level 1 Golf Fitness Specialist
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Agustine (Agi) Tamez, Personal Trainer
Elite Lyfe Training
- A former All-American track athlete, Agi brings elite-level discipline and performance knowledge into every training session. As a NASM Certified Personal Trainer with certifications in Corrective Exercise and Nutrition Coaching, he combines athletic experience with science-backed programming.
He specializes in helping clients build strength, improve movement mechanics, reduce joint pain, and optimize body composition through structured training and personalized nutrition strategies. Whether you’re an athlete looking to elevate performance or someone ready to transform your health, his approach is focused, intentional, and results-driven.
Train like an athlete. Move with purpose. Perform at your best.
Certifications Include:
- NASM – Personal Trainer
- NASM – Corrective Exercise Specialist
- NASM – Nutrition Coach

Arielle Gillies, Personal Trainer
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With over 12 years of hands-on experience, Arielle brings a well-rounded and results-driven approach to training. Specializing in Senior Fitness, Strength & Conditioning, and Corrective Exercise, she designs programs that prioritize proper movement, long-term strength, and injury prevention.
Whether working with older adults looking to improve balance and mobility, or clients aiming to build strength and performance, she creates structured, safe, and effective programs tailored to each individual.
Her philosophy is simple: train smart, move well, and build strength that lasts a lifetime.
Certifications Include:
- ISSA – Personal Trainer
- ISSA – Corrective Exercise Specialist
- ISSA – Strength and Conditioning
- ISSA- Senior Fitness

Eli Medina, Personal Trainer
ITrain208
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Eli is a certified personal trainer with specialized certifications in Corrective Exercise and Nutrition Coaching. He focuses on helping clients move better, feel stronger, and build sustainable habits that last beyond the gym.
As a dotFIT-sponsored athlete, he understands performance, recovery, and the importance of fueling the body properly. Whether your goal is fat loss, muscle gain, improved mobility, or enhanced athletic performance, he combines smart programming with individualized nutrition guidance to help you reach it efficiently and safely.
His mission is simple: build strong bodies, prevent injury, and create results that last.
Certifications Include:
- ISSA – Personal Trainer
- ISSA – Nutrition Coach