Our Mission

We strive to build a program of the highest quality that uses the latest research to safely and efficiently progress people of all levels and personalities to optimal levels of health and fitness. RoughFit will work to accomplish this by providing a creative variety of workout styles and classes that makes exercise enjoyable, offering extra opportunities for challenge and growth, and building a team of elite instructors who are passionate about health and fitness, and desire to help make a difference in people's lives.

In addition, RoughFit's goal is to build a supportive and positive community through our classes and events that values respect, integrity, passion, commitment, and compassion.

"We rejoice in our sufferings, knowing that suffering produces endurance, and endurance produces character, and character produces hope."
 - Romans 5:3

Our Team


Jenni Johnson - Owner

Jenni Johnson, is a Certified Personal Trainer, Corrective Exercise Specialist, and Performance Enhancement Specialist through NASM. She also has her BS in Kinesiology and MS in Exercise Science and Health Promotion. Jenni lives and breathes her passion for health and fitness every day. She is an Olympic Trials hopeful at the marathon distance (current marathon PR: 2:49:08) and her dedication is a constant inspiration.

Jenni is constantly increasing her knowledge and staying up to date on the latest exercise research. She brings an amazing positive energy to everything she does and her enthusiasm for physical fitness and health always shines through.

Credentials: NASM CPT, Corrective Exercise Specialist, Performance Enhancement Specialist, BS Kinesiology, MS Exercise Science and Health Promotion

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Greg Moe, is an NASM Certified Personal Trainer and is currently working towards becoming a Doctor of Physical Therapy. He has been a personal trainer and coach for over a decade and his passion for health and fitness pushes him to constantly learn more about the human body and how it works.

As an athlete, Greg was a competitive collegiate lightweight rower and has been a member of Team USA as an amateur triathlete, and has competed in multiple World Championship Triathlons at various distances from Sprint to Half-Ironman.

Greg believes that enjoying what you do is one of the most important things, and loves pushing people to try new activities in hopes of uncovering hidden talents and passion.

Credentials: NASM CPT and Fitness Nutrition Specialist, DPT Student, BS & BA (UC Berkeley), FIST Certified Bike Fitter

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Suzanne Kiyomura - Yoga Instructor

Suzanne Kiyomura has been practicing yoga for over twelve years. Her personal practice includes study in Vinyasa, Ashtanga, and Iyengar forms of yoga.

As an instructor, her classes focus on connecting breath with movement creating a flowing practice accessible yet challenging for all levels. Suzanne is a registered yoga instructor with the Yoga Alliance at the 200 hour level having received her teacher training instruction from True Flow Yoga, Tim Miller (Ashtanga Primary Series), and Yoga Works.

Credentials: RYT 200, BA

Tammy Zwolinski - Bootcamp Instructor

Tammy Zwolinski has her Certified Personal Trainer and Fitness Nutrition Specialist certifications through NASM. A trainer for 6 years, Tammy has a passion for helping people reach their fitness goals, and as a marathon runner, she knows what hard work and dedication can do for the mind and soul.

Tammy believes in functional fitness and in pushing yourself out of your comfort zone. In true RoughFit form, she loves to have a diverse workout and keep the class working hard throughout the entire period.

Credentials: NASM CPT and Fitness Nutrition Specialist, BS Business Administration

Geno Armendariz - Bootcamp Instructor

Geno Armendariz is a Certified Personal Trainer from NASM and has a bachelor’s degree in Psychology. She is passionate about health and fitness and loves the friendships she makes while she’s training. Her favorite aspect is helping others reach their health goals and attain a level of fitness above their expectations.

By eating healthy and staying active, Geno sets a great example for others. Some of her other passions include surfing, spending time in the outdoors, and running on the beach.

Credentials: NASM CPT, BA Psychology

Heidi Fernandez - Kids Program manager

Heidi Fernandez has a bachelor’s in Liberal Studies with completed studies in Early Childhood Development. She loves working with kids and uses diverse exercises to get a great workout, have fun, and inspire kids to live healthily. Her Zumba Certification also helps her use fun dance fitness techniques to keep the kids having a great time all while educating them on how to stay fit and healthy.

Heidi enjoys running, competitive sports, and dancing, and she focuses on eating healthy daily. Her love for teaching in the fitness industry motivates her to continue her education and expand her fitness credentials.

Credentials: Zumba Basic Instructor, BA Liberal Studies

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Ashlyn Medina - yoga instructor

Ashlyn Medina is a 200 hour Yoga Alliance Registered Yoga Instructor. Touched by all aspects of the yoga practice, from its physical benefits to its philosophy, Ashlyn is devoted to sharing it with others. 

Ashlyn enjoys exploring different styles--Iyengar, Ashtanga, Vinyasa, Yin-- in her personal practice as well as in her classes. She believes practicing mindfulness, breathing, and patience on your yoga mat, will help you feel more grounded and joyful in everyday life. Whether she is teaching new students or life-long yogis, she is committed to creating a safe space for people to find strength and balance.

Credentials: Yoga Alliance RYT 200, Yoga Tune Up Embodied Integrated Anatomy Training, Yin Yoga Level 1 Teacher Training, B.A.

Matthew Aguirre - BootCamp Instructor

Matthew Aguirre is a Certified Personal Trainer through NASM and looks to be a Nutrition Fitness Specialist in the near future.  He has competed in multiple triathlons at all distances at a high level and loves anything endurance/sport related.

His approach is very diverse so clients can strive to be well rounded athletes. He is inspired by clients who work hard and accomplish goals they never thought they could and loves to help them reach those goals by pushing them to that next level. Matthew's active lifestyle is his passion and his two daughters (Alana and Brooklyn) are his driving force to be the best he can be.

Credentials: NASM Certified Personal Trainer