28-Day Fitness Challenge in Phoenix: The Total Body Reset for $49

The 28-Day Total Body Reset is a $49 fitness challenge at Anytime Fitness Ahwatukee North in Phoenix, AZ. It includes 4 one-on-one personal training sessions with NASM-certified trainer Justin Sims (15+ years experience, kinesiology degree), a custom meal plan, body composition assessment at the start and end, and daily accountability check-ins for the full 28 days. It is designed for people who want real, measurable results without a long-term commitment.

If you have been searching for a fitness challenge in Phoenix, a 28-day gym challenge, or a structured way to finally start seeing results, this is the most affordable and most effective option in the metro area. At $49 for 4 sessions with a veteran trainer, you are paying roughly $12 per session. Most Phoenix gyms charge $60-$100 per single training session.

$49 for the full 28 days

Call (480) 900-1616 or sign up online to start your challenge.

What Is Included in the 28-Day Total Body Reset?

  • 4 one-on-one personal training sessions with Justin Sims, NASM-certified trainer with 15+ years of experience and a kinesiology degree. These are real training sessions, not a group class with 20 other people.
  • Custom meal plan built specifically for your goals, dietary preferences, and lifestyle. Not a generic PDF. Justin tailors the nutrition plan to what you will actually follow.
  • Body composition assessment at the start and end of the 28 days so you can see exactly what changed. This is the accountability that makes challenges work.
  • Daily accountability check-ins throughout the challenge to keep you on track between sessions. This is where most gym challenges fall short. The daily contact is what makes the difference between completing the challenge and quitting in week two.
  • Full gym access for the entire 28-day period at Anytime Fitness Ahwatukee. The gym is open 24/7, 365 days a year. Train on your own schedule between your sessions with Justin.

Who Is This Challenge For?

The 28-Day Total Body Reset is designed for people in the Phoenix area who fit one or more of these descriptions:

Meet Your Trainer: Justin Sims

Your training sessions are not with a random staff member. They are with Justin Sims, who has spent over 15 years training real people with real goals.

Justin has helped one member lose 47 pounds, guided post-knee-replacement clients back to full function, and added measurable distance to golfers' drives. He is not reading from a template. Every session is built for you.

What Results Can You Expect?

Weight Loss

Most participants see measurable changes in body composition within the 28-day window when they follow the training and meal plan consistently. The combination of progressive resistance training with Justin and a custom nutrition plan creates a caloric deficit that preserves muscle while burning fat. One member who started with this challenge went on to lose 47 pounds total.

Strength and Confidence

Members who have never touched a barbell leave the challenge with proper squat, deadlift, and press form. The confidence that comes from learning to move properly in a gym carries over into everything else. Multiple challenge participants have continued training independently after completing their 28 days because they finally know what to do.

A Sustainable Routine

The biggest failure of most fitness challenges is that they end and nothing sticks. The 28-Day Total Body Reset is designed to build habits that last beyond day 28. Justin does not give you a program you can only do with him. He teaches you a foundation you can build on independently, with or without ongoing training.

How the 28 Days Work

Day 1: Assessment and Goal Setting

Justin performs your body composition assessment, discusses your goals, reviews your health history, and outlines your custom program. You leave with your meal plan and a clear picture of what the next 28 days look like.

Week 1-2: Foundation

Your first two training sessions focus on proper movement patterns, establishing your baseline weights, and building the habit of showing up. Justin checks in daily to make sure your nutrition is on track and your body is responding well.

Week 3-4: Progression

Sessions three and four push your intensity based on how you responded in weeks 1-2. Justin adjusts weights, volume, and your meal plan based on what he has observed. You are stronger, more confident, and seeing results in the mirror.

Day 28: Final Assessment

Justin performs your final body composition assessment and reviews your results side by side with day 1. You discuss next steps: continuing with personal training, joining as an independent member, or both. No pressure either way.

How This Compares to Other Phoenix Fitness Challenges

28-Day Total Body Reset vs Boot Camp Challenges

Boot camp challenges pack 20-40 people into a room and run the same workout for everyone. You get no individualized programming, no form correction in a crowd, and no nutrition coaching. The 28-Day Total Body Reset gives you one-on-one time with a 15-year veteran trainer, a custom meal plan, and daily accountability. The results are not comparable.

28-Day Total Body Reset vs Online Fitness Challenges

Online challenges give you a PDF and a Facebook group. Nobody watches your form, nobody adjusts your program when something is not working, and nobody checks in when you skip a day. Justin is physically present for your sessions and checks in with you every single day for 28 days. That is why people finish this challenge and see results.

28-Day Total Body Reset vs Big-Box Gym Promotions

Large gym chains often run "challenges" that are really just discounted membership trials with a free session or two from whoever is on the floor that day. The trainer changes every visit, there is no custom meal plan, and nobody follows up. At $49, the Total Body Reset is priced similarly but includes a named, experienced trainer, nutrition coaching, and structured accountability.

What Challenge Participants Say

"I signed up for the 28-Day Challenge because it was only $49 and I figured I had nothing to lose. I lost 11 pounds in those 28 days and signed up for ongoing training with Justin immediately. The meal plan was the game changer for me."

Challenge participant from 85044

"I have done two online challenges and one boot camp. None of them worked because nobody actually paid attention to me. Justin learned my name on day one, remembered my knee issue, and built every session around what I could actually do. First challenge I have ever finished."

Challenge participant from south Tempe

"My wife and I did the challenge together. Justin gave us completely different programs because our goals were different. The daily check-ins kept us both accountable. We both joined the gym as members after the challenge ended."

Challenge participant from Chandler

Frequently Asked Questions

What fitness challenges are available in Phoenix?

The 28-Day Total Body Reset at Anytime Fitness Ahwatukee is a $49 fitness challenge that includes 4 one-on-one personal training sessions with NASM-certified trainer Justin Sims, a custom meal plan, body composition assessment, and daily accountability. Located at 4855 E Warner Rd Suite 24-28, Phoenix, AZ 85044. Call (480) 900-1616.

How much does the 28-Day fitness challenge cost?

The 28-Day Total Body Reset costs $49. That covers 4 personal training sessions with Justin Sims (15+ years experience), a custom meal plan, body composition assessment at start and finish, and daily accountability check-ins. At roughly $12 per training session, it is the most affordable personal training entry point in the Phoenix area.

What is included in the 28-Day Total Body Reset?

The challenge includes 4 one-on-one personal training sessions with Justin Sims, a custom meal plan tailored to your goals and diet preferences, body composition assessment at start and end, daily accountability check-ins, and full 24/7 gym access at Anytime Fitness Ahwatukee for the entire 28 days.

Do I need gym experience to join the 28-Day challenge?

No. The challenge is designed for all fitness levels, including complete beginners who have never set foot in a gym. Justin has 15+ years of experience working with people at every starting point. He builds your program based on where you are, not where you think you should be.

Who is the trainer for the fitness challenge?

Justin Sims, a NASM Certified Personal Trainer with a kinesiology degree and 15+ years of experience. He has helped clients lose 47+ pounds, recover from surgery, and build lasting fitness habits. Read his full trainer profile.

Can I lose weight with a 28-day gym challenge?

Yes. The 28-Day Total Body Reset combines personal training with nutrition coaching for measurable fat loss. Most participants see noticeable changes in body composition. The custom meal plan and daily accountability are specifically designed to maximize results in a sustainable way.

Where is the fitness challenge located?

The 28-Day Total Body Reset takes place at Anytime Fitness Ahwatukee North, 4855 E Warner Rd Suite 24-28, Phoenix, AZ 85044. The gym is in the Basha's shopping center at Warner Road and 48th Street. Free parking available. Open to anyone in the Phoenix metro area.

What happens after the 28-day challenge ends?

After completing the challenge, you can continue with ongoing personal training, join as a regular member at $19.99 bi-weekly, or both. There is no automatic enrollment and no pressure. Justin reviews your final assessment and recommends a path forward based on your results.

Is the challenge only for Ahwatukee residents?

No. The 28-Day Total Body Reset is open to anyone in the Phoenix metro area. Participants come from Ahwatukee, south Tempe, west Chandler, Laveen, south Phoenix, and other communities. The gym is near the I-10 and Warner Road interchange.

How do I sign up for the 28-Day Total Body Reset?

Call (480) 900-1616, visit ahwatukeenorthaf.com, or stop by 4855 E Warner Rd Suite 24-28 during staffed hours (Open 24/7, 365 days a year). The $49 covers everything.

Start Your 28-Day Total Body Reset

For $49, you get 4 personal training sessions with a 15-year veteran trainer, a custom meal plan, body composition assessment, and 28 days of daily accountability. No long-term contract. No hidden fees. No automatic enrollment after the challenge ends.

Call (480) 900-1616 or stop by Anytime Fitness Ahwatukee at 4855 E Warner Rd Suite 24-28 in the Basha's shopping center at Warner and 48th Street. We are open 24/7.

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