Diaz Fit: Who We Are

At Diaz Fit Personal Training, we aim to empower individuals on their weight loss journey and help them achieve transformative results through personalized and private personal training. We are dedicated to working with the general population, tailoring our programs to meet each client’s unique needs, goals, and abilities.

We believe that weight loss is not just about shedding pounds; it’s about fostering a positive mindset, developing sustainable lifestyle habits, and improving overall well-being. Our team of highly qualified and experienced trainers is committed to providing expert guidance, support, and motivation every step of the way.

We strive to create a welcoming and inclusive environment where individuals of all fitness levels feel comfortable and inspired to push their limits. Our personalized approach ensures that clients receive focused attention, customized workouts, and nutritional guidance that aligns with their specific requirements.

We prioritize education and empowerment at Diaz Fit. We aim to equip our clients with the knowledge and tools they need to make informed choices about their health and fitness. Through personalized coaching, we help individuals overcome obstacles, break through plateaus, and unlock their full potential.

We believe sustainable weight loss is achieved through a balanced and holistic approach encompassing exercise, nutrition, mindset, and lifestyle. Our goal is to guide our clients in building lifelong habits that promote lasting change, enabling them to not only reach their weight loss goals but also maintain a healthy and fulfilling lifestyle.

Join us at Diaz Fit and let us be your partners in your weight loss journey. Together, we will transform your body, boost your confidence, and empower you to live your best life.

Try Us First

Our Studio

F.A.Q.'s

What are your operating hours?

Monday-Sunday: 5am-9pm
Personal training: Based on availability

What services do you offer?

Personal training, small group training, nutrition coaching, boxing, and massage therapy.

How do I get started with personal training or a gym membership?

Book a FREE consultation by clicking here.

How do I get a gym membership?

Visit our location during our operating hours.
204 S Tucson Blvd, Tucson, AZ 85716

What are your rates, membership options, and their respective costs?

We understand that fitness is a highly personal journey, and we believe in tailoring our services to meet your unique needs. That’s why we don’t provide fixed rates online or over the phone. Instead, we prefer to have a one-on-one consultation with you.

During your consultation, we take the time to get to know you, your goals, and your current situation. This allows us to create a personalized fitness plan and discuss pricing options that align with your specific needs. We want to ensure that you get the most value from your investment in your health and well-being.

Rest assured that we are committed to providing competitive and transparent pricing that suits your budget and objectives. We aim to help you achieve your fitness goals in the most effective and cost-efficient way possible.

Do you offer discounts or promotions for students/seniors/military personnel?

Yes, we offer 5% discounts on any of our packages purchased and waive our one-time administration fee towards our membership.

Is personal training suitable for beginners or all fitness levels?

Absolutely, from beginners to advanced.

Can I try a workout before committing to a personal training session?

Yes, we offer a free training session which we schedule after our initial consultation for personal training. When a membership is purchased, you receive a free training session.

Do you provide nutritional guidance or meal-planning services?

Yes, we have a dietitian on site.

Are there classes or group fitness sessions available, and how do I join?

We offer a yoga/mobility class every Saturday at 9 a.m. You can book on the Calendly link, but our members and clients are free.

What safety measures do you have in place, especially in light of the current health situation (e.g., COVID-19)?

Clients and members are responsible for not arriving when sick and are rescheduled when symptomatic.

All equipment is cleaned after use with disinfectant.

Staff is vaccinated and tested whenever exposed or symptomatic.

Are there locker and shower facilities available at the gym?

Our facility has lockers, water, and towels, but we do not have showers available.

What should I wear/bring to a workout session or personal training appointment?

The initial consultation does not require any workout attire. If a free session is scheduled, you’ll wear the proper workout attire to your training session.

Clients Reviews

Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
My personal experience with Jaime Diaz as my personal trainer was GREAT! His professionalism, his dedication and knowledge of how and what to do to get the results you’re looking to achieve in your health journey, are unsurpassed! I learned so much from him! The gym itself is wonderful! I love it there!
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Liza Campuzano
January 11, 2026
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Massage w Ernest every month, deep, rejuvenative, therapeutic. Highly recommended
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MF
December 15, 2025
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I’ve been here for 6 months and highly recommend. The gym is quiet and clean. The team kind and helpful. Personal training with Jaime will change your life if you’re willing to show up and do the work!
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Grace Gudenkauf profile picture
Grace Gudenkauf
November 10, 2025
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DIAZ PERSONAL TRAINING IS A GREAT GYM WITH GREAT COACHES I HAD THE PLEASURE TO DO SMALL GROUP TRAINING WITH JAMIE WHICH I BENIFITED GREATLY, I THEN SWITCHED TO ON LINE TRAINING WHICH JAMIE CREATES A WORKOUT PROGRAM AND MEAL PROGRAM WHICH GOT ME IN THE BEST SHAPE OF MY LIFE. I AM 55 YRS OF AGE AND THROUGH HIS TRAING AND PROGRAM I AM NOW RUNNING IN 5K,10K,HALF MARATHONS AND I RAN MY FIRST FULL MARATHON LAST YEAR I ENGOUAGE ALL AGES TO GIVE DIAZ FITNESS A TRY.
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Willie Ware
July 2, 2025
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I simply cannot recommend Diaz Fit enough. I’m a student at the U of A who trained with both Jaime and David in group sessions over the course of 4 months. All the trainers are highly knowledgable, dedicated, personable, and encouraging during every visit. If you’re intimidated by the dynamics of larger gyms and are looking for a place where people are approachable; are interested in learning correct technique; and/or are looking for a place to make strides at whatever stage you find yourself, this is that place. 10/10
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Andrew Julo profile picture
Andrew Julo
June 5, 2025
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I am a 71-year-old retired professional woman. I joined Diazfit in July 2023. After an initial one hour consultation with Jaime Diaz I took a few days to consider my options. There is no on-site pressure to sign up or any contracts. Since joining, I’ve worked with 2 different trainers. Each one is excellent because Jaime is very particular about his employees. In addition to getting personalised training, I have a personalised nutrition program. There is no standard food or exercise routine at Diazfit like in other gyms. And, I lost over 60 lbs, dropped my A1C to normal, and have increased energy. I have worked out my entire adult life, and this gym is the best ever. It is small yet complete and scrupulously clean. There is no waiting for machines or trying to plough through hordes of people posturing and flirting. Diazfit is a diverse community of friendly people with the common goal of lifetime fitness. I’d venture to say we are almost a little family. Come join us!
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Jane Butler profile picture
Jane Butler
April 15, 2025
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My husband and I have been going to Diaz Fit for 2 years now. We started with personal training which was instrumental in getting started on my strength and mobility after having a 35yr desk career. I am now 30 lbs lighter and better shape than I had been for 20 years. We now use the gym for the equipment and space. It is nice to have a private gym that is safe and not overcrowded.
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Alison Clark
April 1, 2025
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After trying several gyms, nutritionists, and hormone specialist with no success. I was referred to Jaime at Diaz Fitness. Jaime provided me with a nutrition program and a personalized workout program that has allowed me to reach my personal weight and health goals. If you are looking for a life style change to improve your health and fitness, schedule an appointment. It will be one of the best decisions you will ever make. Carmen Whetstone
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Carmen Whetstone profile picture
Carmen Whetstone
January 14, 2025
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Jaime has been a positive force in my health journey. In only three months, through diet and exercise, I have seen a major improvement in my body composition. A noticeable increase in strength and muscle mass. Targeted stretches and exercises helped rid my shoulder of rotator cuff pain, which was probably caused by underdeveloped muscle. I was signed up for Jaime's semi-private personal training program and it was the perfect choice for me. Just the right amount of personal instruction with added benefit of diet/nutritional help for optimal results. My health is on the right track with what I've learned from Jaime.
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Michael Williams profile picture
Michael Williams
October 26, 2024
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Best place to train. Super knowledgeable owner- he listens to where you are at and where you want to be. Gives reasonable goals to meet or challenges you to go harder. You let him know your wants, and he will get you there. Nice atmosphere, comfortable and clean. Recommended!
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Tracy L profile picture
Tracy L
October 26, 2024

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