Call Now
Website
Call
Business Details
22 Years
experience
Your Trusted Fitness Partner in Glendale, AZ
At The Fitness Institute Arrowhead, we are dedicated to transforming lives through personalized fitness and nutrition programs tailored to individual needs. With over two decades of experience, our team of certified professionals designs safe, effective, and practical solutions for clients ranging from adolescents to seniors. Our approach combines corrective exercise therapy, postural assessments, and low-glycemic nutritional plans to address weight loss, strength training, senior health, and youth development. We prioritize accountability, progress tracking, and a supportive semi-private environment to ensure clients achieve their goals. Our commitment to continuous education and industry certifications ensures our methods remain at the forefront of fitness science.

By focusing on holistic health, we help clients improve metabolism, mobility, and overall well-being while fostering long-term lifestyle changes. Our success stories, including significant weight loss, improved athletic performance, and enhanced quality of life for seniors, underscore our dedication to excellence. We offer free initial consultations, postural assessments, and body fat analyses to start each client on a path to success. Our facility in Glendale, Arizona, provides state-of-the-art equipment and a welcoming atmosphere where clients receive individualized attention without the distractions of crowded gyms. Through personalized programs and expert guidance, we empower individuals to optimize their health and achieve lasting results.
Services
Weight Loss Strength Training Senior Health Youth Training Personalized Nutrition
Details
  • Year established: 2004
Highlights and features
  • We offer personalized fitness programs based on postural assessments and medical history.
  • Our certified trainers provide one-on-one accountability and progress tracking.
  • Free initial consultations, postural assessments, and body fat analyses available.
  • Specialized programs for seniors, youth athletes, and weight loss success.
  • Semi-private environment ensures undivided attention without crowded gym distractions.
What people say
Personalized programs Supportive trainers Measurable results Accountability Welcoming environment
Services
Weight Loss
Our weight loss programs combine low-glycemic nutritional plans with Peripheral Heart Action (PHA) exercise to burn fat while building lean muscle. Clients receive personalized diet guidance and monitored workouts to improve metabolism. Success stories include 80+ pound losses and reduced medication dependence through sustainable lifestyle changes.
Strength Training
Custom strength training programs address muscular imbalances and past injuries through postural assessments. We incorporate core stability exercises and corrective therapy for improved functional fitness. Clients report doubled strength capacity and enhanced athletic performance in sport-specific training for hockey, tennis, and football.
Senior Health
Senior programs focus on balance, mobility, and bone density through progressive strength training. Clients in their 70s-80s have improved joint health, reduced fall risk, and regained independence in daily activities. Our approach safely accommodates arthritis, post-surgery recovery, and age-related mobility challenges.
Youth Training
Youth programs enhance athletic performance and general fitness through sport-specific drills and functional training. We work with adolescents on hockey, volleyball, and football readiness while emphasizing proper form to prevent injuries. Sessions incorporate fun, interactive elements to maintain engagement and motivation.
Personalized Nutrition
Nutrition plans consider medical conditions, medications, and fitness goals to optimize energy and body composition. Clients receive education on nutrient timing, portion control, and healthy substitutions. The program addresses age-related metabolic changes and medication-induced nutrient deficiencies for long-term dietary success.
People
Greg Treviso
Owner / Trainer
With a Kinesiology degree and MBA in Healthcare Management, Greg has specialized in corrective exercise therapy since 2004. Certified by ISSA, NSCA, and ITPA, he develops programs that combine nutrition and functional training for clients aged 13-80.
Carlos Sifuentes
Physical Therapist
A Doctorate of Physical Therapy holder, Carlos integrates rehabilitation principles into fitness programs. His expertise in post-injury recovery and kinesiology helps clients rebuild strength safely while avoiding re-injury through progressive exercise modifications.
Nancy Monroe
Certified Personal Trainer
ACE-certified trainer Nancy specializes in creating accessible fitness plans for beginners and clients with chronic conditions. She focuses on gradual progression and form correction to build confidence in new exercisers.
Don Hedges
Certified Fitness Trainer
ISSA-certified Don combines strength training with therapeutic exercises to address muscular imbalances. He works extensively with clients recovering from orthopedic issues, emphasizing posture correction and joint stability.
Arden Straw
NASM Certified Trainer
Arden applies NASM's OPT model to develop periodized training programs. He specializes in helping clients transition from sedentary lifestyles to structured fitness routines with measurable progress markers.
Questions
What makes The Fitness Institute Arrowhead different from regular gyms?
We offer personalized one-on-one training with certified professionals, tailored nutrition plans, and a semi-private environment without crowded equipment waits.
Do you offer free consultations?
Yes, we provide free initial consultations, postural assessments, body fat analysis, and nutritional evaluations to start your fitness journey.
Can seniors safely participate in your programs?
Our senior programs use progressive strength training to improve balance, mobility, and bone density while accommodating arthritis and post-surgery needs.
How do you track client progress?
Trainers monitor progress through regular body composition scans, strength benchmarks, and workout performance metrics to adjust programs as needed.
What equipment is available?
Our facility includes cardio machines with personal TVs, strength training equipment, and functional tools like the VersaClimber LX for supplemental workouts.
Do you work with youth athletes?
Yes, we develop sport-specific training programs for hockey, volleyball, tennis, and football players while emphasizing proper form and injury prevention.