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Underground Fitness at 9714 N 7th St, Phoenix, AZ offers a personalized fitness experience with a focus on individual goals. Trainers such as David, Roxanne, and others provide tailored workouts that ensure effective and safe progress. Members appreciate the knowledgeable and motivating staff who customize plans for various fitness levels and body needs. The gym maintains a welcoming and hygienic environment, making it a preferred choice for many looking to achieve their fitness goals.

The supportive community and commitment to personal training over standard equipment-focused gyms mark Underground Fitness as a standout. It's particularly suitable for those needing accountability and a structured approach to fitness. With flexible scheduling and professional trainers who build trust and confidence, it's clear why many members have found success and loyalty here.

Pros:

  • Highly personalized training plans.
  • Trainers are knowledgeable and motivating.
  • Welcoming and friendly environment.
  • Safe and effective workout routines.
  • Clean and well-maintained facility.
  • Great for all fitness levels.
  • Flexible scheduling to accommodate busy lives.
  • Strong focus on accountability and results.
  • Nutrition counseling available.
  • Community-oriented atmosphere.

Cons:

  • Not open 24/7.
  • Limited space due to smaller gym size.
  • Music selection may not suit everyone's taste.

Location / Contact

Rating Stats

4.9

out of 5.0

1 reviews
5.0
79 reviews
4.0
0 reviews
3.0
0 reviews
2.0
0 reviews
1.0

Reviews (80)

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Kelsey is my trainer. She is very skilled at her job. I am 70 and she designed me a workout that is challenging yet realistic. I had an injury unrelated to the workout and she adjusted accordingly. She is flexible with my schedule when needed. She is obviously very experienced and I trust her expertise. I highly recommend her.

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When I first came, I was overweight with no motivation... It was hard but they kept motivatimg me. Ron gave me excellent meal planning advice and set me up with a plan that works best with my schedule. Kelsey is awesome and pushes me in a good way when I have no strength and want to stop. I am now showing up to all my appointments and days when I'm not there I walk my animals and am living a healthier lifestyle. Thanks underground especially Ron and Kelsey!!

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I have been going for 3 years. It has been one of best decisions I ever made. I am now 72 and wanted better muscle tone. I have arthritis and really struggled with my knees. They have been great at designing safe and effective ways to make sure I have a good workout. This last year I had both knees replaced and sailed thru both surgeries and rehab afterwards. I have some seriously strong leg muscles thanks to Ron. It made a huge difference. If you just want a gym, this is not a good fit. If you want individual attention and appropriate correction this is your place. It is spotless and a really safe place to work out.

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My trainer David was the best! He formulated a specific plan to target my needs and taught me how to continue on my own. Underground Fitness has been a worthwhile investment in my health and in finding a repeatable unique-to-me strengthening workouts!

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It's all about results. I have had training before but without quite getting the dieting part right and not working out enough on my own. With the nutrition plan here I saw all those benefits I'd always heard of but never experienced myself. I had to make more ambitious weight loss goals pretty quickly. At home I found myself wanting to work out more to achieve more in the gym. I have worked past weaknesses and now feel on top of my limitations. Can't praise this place enough. Awesome trainers and some cool fellow trainees as well.

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Ron, Kelsey and the rest of the Team at Underground Fitness North Central are just AWESOME. They've been kicking my mom bod back into shape for almost a year. I still have a ways to go but I know I'll get there with these tough trainers breathing down my neck and holding me accountable to the commitment I have made to myself. Kelsey and Ron are flexible and accommodating with my busy schedule as an attorney and mother, have helped me establish a personalized nutrition program, and regularly check-in to see how things are going. And, there are always lots of laughs to share with and words of encouragement to receive from the wonderful community of members that belong to the gym.

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I've been a client of Underground Fitness for the past several months, and they are without a doubt one of the best fitness and personal training companies in Arizona.Everything from the Nutrition Counseling, to the workout regimens and goals they set are top-tier, and the coaches are effective, and a pleasure to work with while meeting the goals that you have set. They take the time to explain what you are doing, and why, and are extremely attentive to help you with form, and ensure that you get a great workout that helps you meet your goals.Not only do they build custom workouts to help you meet your goals, but they also take the time to show you how to do them, and tell you why and the benefits. They show you how to properly exercise and plan your nutrition so that you can exceed your goals and be extremely fit.Throughout my time, I have put on a significant amount of muscle, and identified issues in my form that allowed my overall health to improve immensely. I highly recommend the team at Underground Fitness.

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I joined Underground Fitness in the beginning of October 2020 to lose weight and get toned again. My trainer has been Kelsey and Ron has provided me with weekly nutritional guidance. I started the program at 221 pounds. After two months of working with them, I'm done to 201 pounds. The exercises are challenging, but not overwhelming. Kelsey has done a fantastic job of constantly changing my exercise routine; I new do the same sets of exercises day-to-day. I'm amazed how fast my one hour sessions go. Kelsey keeps me engaged during it session that, before I know it, the hour is up. Ron has done a remarkable job of guiding my nutritional habits. I've been so pleased with them that I signed up for another two months to keep my momentum going.When I first started, Ron spent a good hour with me discussing my fitness goals, medical history, and past workout history. From there he was able to extrapolate a general outline that Kelsey has used to create my daily workout routines.As they're told me, it took a long time to gain the weight, and so it takes time to lose the weight. I've pretty much averaged loosing two to three pounds each week. I highly recommend Underground Fitness to anyone who are serious about their health and wanting to achieve their fitness goals.

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Before joining Underground Fitness, I was not eating well and working out as consistently as I needed to which lead to unachievable results. I was not serious about eating healthy and my lack of commitment to working out on my own created fluctuations in my weight. The lack of results lead to constant frustration which would lead me to quitting and giving up. Ever since joining Underground Fitness, I have been able to get closer to achieving my goals. Ron has helped me develop a greater knowledge about dieting and counting macros and. Through my workout program, I have also tracked my daily goals, (making sure I eat all my meals, working out in the morning, making sure I squeeze time to meditate), small daily goals to achieve to make sure I am having a productive day. My trainer has helped set me up with workouts that are designed specifically for my goals such as weight loss and toning my body. Since joining Underground Fitness I've lost a desirable amount of weight. I have noticed changes like more muscle gain as well as getting toned abs. I am very glad I joined this gym as they have helped me stay motivated in achieving my goals and holding me accountable for it. Since working out, I have more energy throughout day, I sleep better, and I am eating better. I would highly recommend this place as they have helped me become more successful in my weight loss journey and creating better daily habits for myself.

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I have been training with Aaron for a little over a month now. I had knee surgery earlier this year and he has been incredible working with that. I look forward to every training session and appreciate his dedication to getting me closer to my goals!

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Frequently Asked Questions

Except the peak hours, this place remains quite free or moderately crowded.

This business has a rating of 4.9-star.

This business has 80 reviews.

The address is: 9714 N 7th St, Phoenix, AZ 85020, United States .

The contact number is +1 602-910-2550

This service is listed under Personal Trainer .

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