• We prepare your classes for you

    30 MINUTE SESSIONS

    Effective & Efficient - No Overdoing It

  • No Other People Around, No Distractions

    Private Training

    The Only Completely Private Training Studios In Tucson

  • Nutrition, Health, Strength & Fitness

    Learn - Practice - Change

    A Modern Class For Your Body

2 Locations

Marana Location

Ina & Shannon

Near Downtown Location

Broadway & Plumer

Expert Personal Training

Personal training shouldn't be torture, and it shouldn't take hours either!

We’ll be focusing on:

Strength & Conditioning

Strength & Conditioning

The human body adapts very well to the proper stimulus. Our Strength & Conditioning Programs are designed to facilitate the fastest physiological responses to training and exercise, especially for beginners.

Weight loss & Leaning

Weight loss & Leaning

The human body is the most complex 'Machine' in the known universe. Everything from BioEnergetics to Psychology influences your body composition. We understand the modern science behind fat loss.

Health & Aging

Health & Aging

It's never too late to protect your future. We work with all ages. Personal training & customized nutrition planning all focused on YOU to revitalize your cell health and reverse aging.

Frequently Asked Questions

How is it possible to get results in only 30 minute sessions?

How are the workouts programmed?

Do you offer nutrition planning?

“I’m intimidated to start because of ______________?”

Will I be stuck on a contract?


Google Reviews

Click to See All Reviews

Google Rating
5.0
David is everything someone would want in a trainer. Your strength conditioning program will be completely personalized to you and you are working in his private gym where it is just you and him for the time that you are there. He is compassionate, wise, assists with nutritional needs, and memorizes your injuries and sore spots so that he can customize the workout around them. He has assisted me greatly with the mental challenges of working out, using both humor and teaching. I have truly looked forward to my workouts as a result!read more
Gail Scarborough
Gail Scarborough
15:47 25 Jun 22
David is the best! Not only does he give you a challenging work out, but he motivates you to keep going and finish strong, to pursue your goals, and is a great confidant.I’ve been working with him for almost a year and I am a new person— I have more energy and an optimistic attitude. I definitely couldn’t have progressed as far as I have on my own (especially during the pandemic). Thank you David for the accountability and everything you do and have done so far for me.10 out of 10 for me.read more
Clementina Reynolds
Clementina Reynolds
01:12 29 May 21
David is the best trainer ever!!! In 30 minutes you will receive a workout that is a perfect combination of strength exercises and cardio. David is also a great trainer for ALL ages. I’m in my 50’s and started to have some mobility issues with my knees and ankles. In a few short months I have noticed huge improvements. If there is something that is difficult, he always has a modification. I love DNA personal training and I know you will too! Don’t forget to ask him about nutrition(which is included in your membership),if you follow his program, you will drop weight quickly!read more
Debby Freeman
Debby Freeman
06:46 18 Mar 21
In the best shape I have been in my life!David’s Personal training regimen has left me in the best shape of my life. In just 30 minutes per workout, you will leave feeling exhausted but rewarded. Following his diet planning, you will notice noticeable results within months. I heavily recommend David’s personal training, this past year has been the most beneficial in regards to my fitness.read more
Jason Freeman
Jason Freeman
00:19 18 Mar 21
I have been working with Julien for 6 months. I have gained strength and greater mobility, lost body fat, and simply feel better. Honestly, the best I have felt in a long time. I really appreciate the focus on good form and encouragement!read more
Julie Funk
Julie Funk
16:40 12 Mar 20
David's programming and one-on-one coaching = tangible results quickly from just 30 minutes twice a week. Stronger now at 40 yo than I was at 25. Extremely reliable; has only cancelled one session in over a year.read more
L N
L N
01:15 04 Nov 19
From the deepest part of my heart I have to thank David for everything he has done for our family. Not only did he teach me about training and nutrition and gave me a new look on life, he took my son Joshua from a place of food addiction to becoming a United States Sailor and being in the top 12 of his division for his runs and other physical test. Joshua Started at 265 pounds in July 2018 and finished Feb 2019 leaving for the Navy at 215 and confident.Joshua's last navy test, he took what David engrave into his mind 3 days a week ,"Fight till the end and never give up,” and ran his 1.5 mile run starting at 15-16 mins to 11:45, a few pushups to 78 pushups and not being able to do but 1 sit-up to 87 sit-ups. His weight went up 5 pounds to 220 during bootcamp, but went down in inches for the waist from 41 to 37.5. So inches lost and muscle gained. WOW!! What a difference from the start of training with David till now. Without David the journey to the navy would have been much harder and maybe not even reached. For this, we say "Thank You David your not just a friend, but family!!read more
Gretchen Daschke
Gretchen Daschke
21:59 27 Apr 19
From the deepest part of my heart I have to thank David for everything he has done for our family. Not only did he teach me about training and nutrition and gave me a new look on life, he took my son Joshua from a place of food addiction to becoming a United States Sailor and being in the top 12 of his division for his runs and other physical test. Joshua Started at 265 pounds in July 2018 and finished Feb 2019 leaving for the Navy at 215 and confident.Joshua's last navy test, he took what David engrave into his mind 3 days a week ,"Fight till the end and never give up, ' and ran his 1.5 mile run starting at 15-16 mins to11:45, a few pushups to 78 pushups and not being able to do but 1 sit-up to 87 sit-ups. His weight went up 5 pounds to 220 during bootcamp, but went down in inches for the waist from 41 to 37.5. So inches lost and muscle gained. WOW!! What a difference from the start of training with David till now. Without David the journey to the navy would have been much harder and maybe not even reached. For this, we say "Thank You David your not just a friend, but family!!read more
Gretchen Daschke
Gretchen Daschke
21:33 27 Apr 19
David and Julien are truly a dream team. I’ve been working with them for 6 months and have seen incredible results: I’ve gotten so much stronger, and I’ve gotten over old injuries I thought I’d never get over. I’ve also lost 14% in bodyfat, and not by starving myself. David’s approach to nutrition and exercise is clearly well researched and also easy to understand, follow, and stick with. I was apprehensive about training at first, so I really appreciate that Julien encourages me while also challenging me. He makes sure I’m doing movements safely and properly. I’m excited to continue on this journey with Julien and David, and I highly recommend them!read more
Ann Shivers-McNair
Ann Shivers-McNair
06:20 26 Apr 19
David and Julian are truly a dream team. I’ve been working with them for just a month and have already seen incredible results—I have already dropped a size, I’ve gotten stronger, and I’m feeling so much better. David’s approach is clearly well researched and yet also easy to understand, follow, and stick with. I was apprehensive about training, and I really appreciate that Julian empathizes with and encourages me while also challenging me to do things I didn’t think were possible, and he makes sure I’m doing movements safely and properly. I’m excited to continue on this transformative journey with Julian and David, and I highly recommend them!read more
Ann Shivers-McNair
Ann Shivers-McNair
00:56 07 Nov 18
I am so happy to have been training with David. He has taught me about weight training and nutrition. This is a well rounded program its not just weight training its an education about eating and how to lose weight. Its a life style. In 2 months I have lost 14 pounds. I really have enjoyed the journey and am looking forward to more training. I highly recommend David as his program is well rounded.read more
Merry Jones
Merry Jones
03:26 31 Oct 18
I started my training with David almost a year ago, and it has been a life changing experience. When I began my training, I was recovering from a severe shoulder injury. I could not lift my arm above my waist without extreme pain. With David's expertise and strategic conditioning, my shoulder is better than ever and I am now able to focus on long term fitness and wellness goals. David is knowledgeable, patient and provides a judgement free atmosphere where everyone can feel comfortable about their current fitness level and where they want to go from there.read more
Caroline Patrick
Caroline Patrick
04:10 16 Oct 18
I have been working with David for a little over six months now. I used to work out all the time (a long time ago), spending 2+ hours lifting etc. But life caught up with me and I fell out of shape. After years of bad habits, my wife and I decided to turn things around, and boy did we! David designed a nutrition and work out plan that completely reversed what the years had done. I have lost almost 40 pounds and 8% body fat. For an ex-college athlete I am starting to see strength gains that are reaching my all time personal bests, and for someone in his fifties, looking like I never though possible. If you are looking for fun, goal-oriented, customized work outs, DNA is the way to go! Thank you David!!!read more
Rafael Arechaga
Rafael Arechaga
19:18 17 Jul 18
This review is long overdue! I started training with David 10mo ago shortly before my 40th bday. I had been very fit in my 20's and then got busy with my career and kids in my 30's and didn't make my health and fitness a priority. I was so skeptical at first about only working out 30min three times a week and would I really see results. I had never worked out with a trainer before but I needed the motivation. David has changed my life tremendously in 10mo and has shown me that it's not about spending 2 hours in the gym and doing lots of cardio. It's about efficient exercises that target the major muscle groups along with good nutrition. I am strong and fit and my kids now say "wow mom has a lot of muscle." I am 40 so I have some aches/pains and we work around minor injures to ensure I stay healthy. If you are considering a personal trainer then you can't go wrong with David and you will wish you would have done this much sooner.read more
shelly martin
shelly martin
15:57 27 Jun 18
This review is long overdue! I started training with David 10mo ago shortly before my 40th bday. I had been very fit in my 20's and then got busy with my career and kids in my 30's and didn't make my health and fitness a priority. I was so skeptical at first about only working out 30min three times a week and would I really see results. I had never worked out with a trainer before but I needed the motivation. David has changed my life tremendously in 10mo and has shown me that it's not about spending 2 hours in the gym and doing lots of cardio. It's about efficient exercises that target the major muscle groups along with good nutrition. I am strong and fit and my kids now say "wow mom has a lot of muscle." I am 40 so I have some aches/pains and we work around minor injures to ensure I stay healthy. If you are considering a personal trainer then you can't go wrong with David and you will wish you would have done this much sooner.read more
shelly martin
shelly martin
14:49 26 Jun 18
I'd been training on my own for 15 years and had not seen the results I have seen in the past 7 weeks while training w/David from DNA!! Def worth your buck!read more
Priscilla Frisby
Priscilla Frisby
04:09 21 Jun 18
My life changed after my consultation with Tina and David. My first workout with David (the week after Thanksgiving 2015) lasted 3 minutes- David identified the condition I was in and shared with me the importance of not over doing it- if I hated it, I would likely not return, I'd come up with excuses to avoid the dread of working out. So over the next few weeks we eased into it. Not once did I end my workout without David asking me about my nutrition, reminding me the importance of staying hydrated and providing me ideas on how to consume the recommended daily protein for the ever easy sustainable diet (which requires no supplements, no special powders or pills).Fast forward to today- I started this adventure wearing a size 12 and today a size 8 is baggy. I am so much stronger and the increase in my stamina is incredible. Not only have I lost weight but I've lost 20+ inches in my arms, legs, waist and chest.Most importantly I feel great, I'm having fewer and fewer bad days and I'm happy. I had no idea how unhappy I was until now.This adventure will be easy for me to sustain- its a new way of life that just gets better and better.Thank you David!read more
Crystal McGuire
Crystal McGuire
01:31 03 Mar 16
I have been with DNA Downtown for over a year now and it is by far the best gym experience I have ever encountered. The goal set by David and his team for each individual who comes into the door is to progressively and safely move them from where there are to where they can be when it comes to their physical health. The small and well instructed classes provide a comprehensive and engaging full body work out in a dynamic number of ways that never get boring or repetitive. This is a gym for anyone, regardless of age and current fitness, who wants to get into the best shape of they possibly can be, to get there.read more
benji garren
benji garren
01:25 13 Feb 16
These guys are the best. David is very careful with everyone to avoid injuries. I'm in group training but it feels like one on one personal training since he tailors each work out segment to fit each individuals needs. I've been working out for 6 months after 4 years of not working out and feeling like I was falling apart. My results are amazing, I thought I'd never be in shape again, I've lost weight on the nutritional plan . my muscles have come back with definition my skins tighter and I get a lot of great endorphins so I feel a lot better, more energy and joy.read more
Peggy Noonan
Peggy Noonan
16:28 15 Jan 16
Starting off at a new gym, especially CrossFit, can be so intimidating. All the staff and clients at DNA are super friendly though and very helpful. No matter your level of fitness, you'll fit right in and they'll scale the training to your needs. I'm so glad DNA has a downtown location close to my office. I finally found a place where I can fit in an effective workout during lunch three to four times a week and I have gotten great results! read more
Ruth Estrada
Ruth Estrada
15:57 09 Oct 15
Committing to this box is a true investment in yourself and finding these reviews means you’re halfway there.When you visit (there are tons of available parking spaces) you will get a week-long free introduction to a method of exercise that is practical and whose intensity is matched only by its fun. Inside is a well-lit space (without mirrors on the walls) that is temperature controlled and gets lots of fresh air when the weather is nice. The safe, quality equipment is well-organized and in good working order, the shower and both bathrooms are clean, and you can park your bike or your kids inside while you workout. The group classes are available at all the right times six days a week, so if you miss your regular time you can easily make it to another class. You pay a flat fee with no hidden costs, get a different workout every day, and receive personal nutrition planning. Your workouts are scaled to match your ability and your progress is measured and recorded to guarantee improvement. The friendly trainers ensure proper form, support and motivate you individually, and answer all your questions. The clientele become your second family and includes people who are just getting started and people who are in the best shape of their lives.I joined DNA to get strong and healthy – I got what I paid for because I came ready to learn and give my best effort. I was educated on proper nutrition to fuel my body and safely trained on the technique for every exercise. I now take joy in movement and actually have fun working out. I never knew I was supposed to feel this great – I lift things heavier than me, run like the wind, eat like a teenage boy, and sleep like a baby.Why did I wait so long to drop by and check this place out?read more
Sarah Norris
Sarah Norris
03:33 14 Feb 13

Meet Your Coaches

Choose A Location Below

Marana Location Coaches

Soki Bryant

Personal trainer in Marana

Owner CrossFit Saguaro, CrossFit Level 2 Trainer, USAW Coach

Soki has had an incredible background as an athlete, having competed in USAW Olympic Weightlifting and CrossFit. Over the years he found a passion in helping others achieve their athletic goals, which ultimately led to opening his own CrossFit gym, along with his wife in 2017. A seasoned head coach with years of experience, Soki offers excellent training that only the best can offer.

A Marines Veteran, He is also a father to two beautiful girls.

Vanessa Bryant

Personal trainer in Marana

Owner CrossFit Saguaro, CrossFit Level 1 Trainer, CrossFit Kids Certified

With years of experience, and coaching talent that comes naturally, Vanessa delivers the perfect blend of skill and personality to every class. 

As a mother of two beautiful daughters, and the co-owner of CrossFit Saguaro (with her husband), she brings patience and professionalism, making her an all-time favorite with clients.

Downtown Location Coaches

David De La Peña

Personal Trainer in Tucson

Personal Trainer for 15+ years, with over 33,000 professional coaching hours in Tucson Arizona:

Certified Nutrition & Wellness Consultant, Certified Sports Nutritionist, Certified CrossFit Level-4 Coach, International Kettlebell and Fitness Federation L1 (IKFF)

As the visionary driving DNA, David has dedicated his life to extensive research on the physiological and nutritional sciences. Through years of study and experience, David has developed the incredibly effective and efficient programs that are employed at DNA.  With the help of his team, he develops the training program, performs all of the nutrition consultations, and designs individual programs.

In addition to years of training experience, David achieved the rare CrossFit Level-4 Coach Certification. Of the over 100,000+ CrossFit trainers in the world, only 71 hold this qualification!

Julien Arechaga

Personal Trainer in Tucson

American Fitness Professionals & Associates, Certified Personal Trainer, University of Arizona

Julien is no stranger to self transformations. Several years ago, he lost 80lbs by changing his eating habits and dedicating his early mornings to getting to the gym. Having triumphed over the arduous task of self-transformation, he developed a newfound passion in helping others that led to intense study in the fields of health, fitness, and physiology.

Julien is a nationally accredited Certified Personal Trainer, and is currently working towards his degree in Physical Therapy.



Weekly Memberships - No Contracts - Cancel Anytime

Pricing

Training With Us Is A High Quality Investment

3x Per Week
$124per week
  • Train 3x per week
  • Complete Customized Training
  • 33% More Rapid Results @ 3x per Week
  • Measurements and Body Fat Tracking
  • - No Contracts! -
2x Per Week*
$87per week
  • Train 2x per week on Tuesdays & Thursdays
  • Complete Customized Training
  • Measurements and Body Fat Tracking
  • - No Contracts! -
  • *only available on Tues & Thurs



Available Training Times

Availability Goes Fast, Book Your Time Today

Click a location below to see available time slots.

Click “SIGN UP NOW” to join today

Marana Location Schedule

Near Downtown Location Schedule


Our Clients Tell Their Success Stories

Testimonials

(click a review for details)

(click here to view more testimonials)


Latest Articles

^ TOP