Skip to main content
Mobile personal training · Nashville · Charlotte · Atlanta · 30A

The gym
shows up.
So do you.

Your 4x4 coach brings the plan, equipment, and accountability to your door—so fitness fits your schedule and consistency no longer depends on motivation.

No credit card. No pressure.

Trainers come to you
Equipment included
Personalized programming
4 service regions
1-on-1, partner & small group

4x4 By the numbers

Proof in the reps.

29,138
Training appointments recorded

Total training appointments recorded in our scheduling system.

21,206
1-on-1 appointments recorded

One-on-one training appointments recorded.

7,893
Group appointments recorded

Partner and small-group training appointments recorded.

4
Advertised service regions

Nashville, Charlotte, Atlanta and 30A.

  • Active personal trainers22
    As of Oct 26, 2026
  • Google rating & reviews5.0 stars, 145 Google reviews
    As of Oct 26, 2026
Client story
“I've been doing 4x4 training since February, so about four months now, and I love it because I am in my late 30s. I have three kids and I work from a desk all day, so kind of hunched over, and Casey has been amazing about helping really target things that can help support good posture and the ability to hold my kids and play with my kids and really focused on how to have a long and mobile life, so I've really enjoyed it. I've done it both with a group of girlfriends is how I started. There were four of us doing a group training and now I'm doing it with my husband and it's been a super fun way for us to start our days.”
4x4 Fitness owners Chad Beebe and Zach Olstad
Chad Beebe & Zach Olstad4x4 Fitness Owners
Professional athlete DNA

Professional Athlete Standards.
Built For Real Life.

Professional sports taught us that great coaching isn't about yelling louder or making workouts harder.

It's about understanding the person in front of you, building the right plan and showing up consistently. That's the standard behind 4x4 Fitness.

CONSISTENCY AND ACCOUNTABILITY ARE THE KEYS TO SUCCESS.

Request My Complimentary Session
How it works

Your workout. Your location. Your coach.

  1. 01
    →

    Tell us about you

    Share your ZIP, your goals, your schedule, and whether you'd like to train by yourself or with others.

  2. 02
    →

    Get matched

    We connect you with an appropriate local coach based on availability, goals, experience, and personality fit.

  3. 03
    →

    We bring the workout

    Your trainer arrives with the program and the equipment, then handles setup and breakdown.

  4. 04
    →

    Build your rhythm

    Create a realistic schedule, receive personalized coaching, and build the consistency that supports long-term progress.

The 4x4 Consistency Method

A better way
to stay consistent.

It isn't simply that a trainer comes to you. The entire experience is designed to make expert, consistent training easier to maintain.

01

We come to you

Your trainer arrives at an agreed location and brings the workout with them. No traffic, no locker room, no wasted commute.

02

Built for you

Programming is designed around your goals, movement, preferences, schedule, and available space — not a generic class template.

03

Accountable to you

A scheduled appointment and a coach personally invested in your progress make follow-through easier than relying on motivation.

04

Progressing with you

Your trainer observes, coaches, and progresses the program as your fitness, confidence, and circumstances evolve.

Your coaches

Real coaches. Real standards.

Every coach on the 4x4 roster — 20+ trainers, directors, and specialists across Nashville, Charlotte, Atlanta, and the Emerald Coast.

Zach Olstad, Founder & CEO at 4x4 Mobile Fitness
Nashville

Zach Olstad

Founder & CEO

Founder and Head Trainer at 4x4 Mobile Fitness, Zach has NFL experience and 7 years of training, he specializes in functional fitness for all, from youth athletes to artists. Zach creates an enjoyable fitness environment, delivering elite experiences directly to you.

Chad Beebe, Co-Owner & COO at 4x4 Mobile Fitness
Nashville

Chad Beebe

Co-Owner & COO

Chad and his family call Franklin home. A former NFL wide receiver with four years at the Minnesota Vikings and time with the Houston Texans, he brings a pro-level work ethic to every session. Chad's focus is simple: show up consistently, hold the standard, and make training something clients actually look forward to — whether they're chasing performance or just getting started.

Avery Tompson, Director of Nashville Operations at 4x4 Mobile Fitness
Nashville

Avery Tompson

Director of Nashville Operations

Avery, with 10+ years of training experience and state-level powerlifting competition, has helped over 1,000 individuals. Married to Audrey for 3 years, they share a passion for hiking, travel, archery, and basketball. Avery's mission: to assist as many people as possible on their health and wellness journey.

Winston Lewis, Director of Florida Operations at 4x4 Mobile Fitness
Emerald Coast, Florida

Winston Lewis

Director of Florida Operations

Winston, Certified Strength and Conditioning Coach through the NSCA with a BS In Kinesiology from Mississippi State University and a MS in Exercise and Nutrition Science from Lipscomb University. With 7+ years of hands-on experience, including Collegiate athletics, Army/Air Force Tactical Strength and Conditioning, and prior United States Air Force service, Winston takes a holistic approach focusing on a balance of strength, conditioning, movement quality, and injury prevention. Hobbies include finding live music, hole in the wall food joints, and sporting events.

NSCA CSCS
Mike Gowen Jr., NASM Certified Personal Trainer at 4x4 Mobile Fitness
Nashville

Mike Gowen Jr.

NASM Certified Personal Trainer

As a NASM CPT and former collegiate athlete with a Sport Management degree and Business Management Minor, Mike brings 12 years of training experience from NYC to Nashville. His clientele ranges from athletes to executives, artists to postpartum women. He prioritizes safety and progress through clear, concise exercise instruction.

NASM CPT
Nate Cook, Nashville Head Trainer and Trainer Development Director at 4x4 Mobile Fitness
Nashville

Nate Cook

Nashville Head Trainer and Trainer Development Director

Nate has over 23 years experience as a personal trainer, primarily in Chicago while also St. Louis and Nashville, working with clients having a vast array of fitness goals. He has a BS in Exercise Science and is certified through NASM, including specialty certs such as; Corrective Exercise, Performance Enhancement, Group Training, Prenatal, and a background in assisted stretch. He believes that having fun and looking forward to a workout are equally as important as the hard work put into it.

NASM CPTCorrective ExercisePerformance EnhancementGroup TrainingPrenatal
Ethan McCormic, ACE Certified Personal Trainer and ISSA Strength and Conditioning Specialist at 4x4 Mobile Fitness
Nashville

Ethan McCormic

ACE Certified Personal Trainer and ISSA Strength and Conditioning Specialist

Ethan, an ACE-Certified Personal Trainer and ISSA Strength and Conditioning Specialist, brings a competitive edge to his coaching with a background in wrestling. His experience as an athlete has shaped his passion for strength, discipline, and strategic training. Ethan has worked with clients of all fitness levels, helping them build strength, improve mobility, and achieve their goals through science-backed and personalized programming. By focusing on functional movements and the mind-muscle connection, he ensures every workout is both effective and empowering. Ethan is dedicated to helping others unlock their full potential and lead healthier, stronger lives.

ACE CPTISSA Strength and Conditioning Specialist
Kristen Bunch, NASM Corrective Exercise Specialist at 4x4 Mobile Fitness
Nashville

Kristen Bunch

NASM Corrective Exercise Specialist

Kristen is a fitness professional with over six years of experience helping clients improve their health, strength, and overall performance. She holds a bachelor’s degree in Kinesiology with an emphasis in Exercise and Fitness from the University of Wisconsin–Oshkosh. Her credentials include ACSM Certified Personal Trainer, NASM Corrective Exercise Specialist, NASM Certified Fat Loss Specialist, Precision Nutrition Level 1 Coach, Girls Gone Strong Women’s Coaching Specialist, and Certified Pre- & Postnatal Coach. Having worked with clients ranging in age from 8 to 95, Kristen understands that every individual has unique goals, needs, and abilities. She takes an individualized approach to training, helping clients improve movement quality, build strength, achieve fat loss goals, enhance athletic performance, and develop confidence in their abilities. By combining her knowledge of exercise science, corrective exercise, and nutrition, she helps clients make meaningful, sustainable progress toward their goals.

ACSM Certified Personal TrainerNASM Corrective Exercise SpecialistNASM Certified Fat Loss SpecialistPrecision Nutrition Level 1 CoachGirls Gone Strong Women's Coaching SpecialistCertified Pre- & Postnatal Coach
Deanna Lankford, Certified Personal Trainer at 4x4 Mobile Fitness
Nashville

Deanna Lankford

Certified Personal Trainer

I have over 4 years of experience in the fitness industry and have worked with a variety of clients from teenagers to over 60s. I am pre/post natal certified and am passionate about getting women moving during pregnancy and postpartum. As a mom to 3 girls, I understand time is limited and your workouts need to be strategic and efficient, and that's how I want to help. It's important to take care of yourself in order to show up better for everything/everyone else in your life. In my free time I love to be with my husband/kids and I enjoy running. You can catch me signing up for the next marathon that comes my way!

Pre/post natal certified
Blake Kasha, NASM Certified Personal Trainer & Strength at 4x4 Mobile Fitness
Nashville

Blake Kasha

NASM Certified Personal Trainer & Strength

Blake has 9 years of training experience, primarily on the Big Island of Hawaii and now recently in Nashville. He has worked extensively with first responders, CrossFit athletes, group training, and 1:1 personalized coaching. Blake is a CrossFit Level 2 trainer, NASM Certified Personal Trainer, certified stretch specialist, and has experience in post and prenatal fitness. As a husband and father of five, he understands how to build strength that supports real life, not just the gym! His coaching style focuses on smart programming, consistency, and helping clients stay strong, capable, and confident long term.

NASM CPTCrossFit Level 2Certified stretch specialist
Lincoln Gaeta, Personal Trainer at 4x4 Mobile Fitness
Nashville

Lincoln Gaeta

Personal Trainer

Lincoln's love for fitness began in high school and has grown into a lifelong passion. He studied Kinesiology at Purdue University, where he combined classroom knowledge with hands-on training in long-term case studies. As a personal trainer, Lincoln focuses on corrective exercise, body recomposition, and helping clients discover the joy of movement. His goal is to create programs that not only deliver results, but also improve the way people move, feel, and live every day.

Zach Harris, NASM Certified Personal Trainer at 4x4 Mobile Fitness
Atlanta

Zach Harris

NASM Certified Personal Trainer

Zach, originally from Annapolis, MD, now resides in GA after completing studies at Anne Arundel Community College and serving briefly in the Navy. Transitioning from firefighting and EMT work, his passion for fitness led him to become a NASM Certified Personal Trainer and Corrective Exercise Specialist. With a background in soccer and track, Zach finds fulfillment in helping clients achieve their fitness goals and values the relationships built along the way. Outside of training, he enjoys weightlifting, wakeboarding, snowboarding, and sports video games.

NASM CPTCorrective Exercise Specialist
John Gann, NASM Certified Personal Trainer at 4x4 Mobile Fitness
Nashville

John Gann

NASM Certified Personal Trainer

I have been a resident of Nashville, TN for over two years now, and I am a certified personal trainer through the National Academy of Sports Medicine (NASM). With over 10 years of fitness experience, I hold a Bachelor of Science in Exercise Science from the University of North Alabama. My motivation stems from helping others get stronger and guiding them through their health and wellness journey.

NASM CPT
Roman Wagner, Certified Strength and Conditioning Specialist at 4x4 Mobile Fitness
Nashville

Roman Wagner

Certified Strength and Conditioning Specialist

Roman Wagner is a former wrestler at Messiah University with a degree in exercise science. He has gained valuable experience working with athletes at the University of Oregon and assisting with the Baltimore Ravens organization. His hands on work in high level athletic environments has shaped his approach to training and performance development.

Certified Strength and Conditioning Specialist
Alex Cano, Certified Personal Trainer at 4x4 Mobile Fitness
Nashville

Alex Cano

Certified Personal Trainer

My name is Alex and a little about me. My journey to fitness came at the age of 18. Looking firsthand at the potential repercussions of non-activity, I wanted to change that. From just running, sitting in the corner of Planet Fitness doing whatever I saw that guy from P90X do, to competing in CrossFit and Olympic Weightlifting competitions. In pursuit of being a nurse, what I was seeing in the hospital setting fatigued me and quiet honestly repulsed and saddened me. I knew then God was leading me and my heart for people down a different path, through fitness. So, from acquiring my L1 in CrossFit - coaching group classes, acquiring my ISSA in Personal Training and Nutrition Certs and a lot self-learning, I've been on the journey to make a simple statement - it's not long before you realize you don't have much longer. Make the best of this life you have and optimize that through fitness.

ISSA Personal TrainingISSA NutritionCrossFit L1
Brock Harner, Personal Trainer at 4x4 Mobile Fitness
Nashville

Brock Harner

Personal Trainer

Brock, a former collegiate football player, recently moved to Gallatin with his wife and comes with 9+ years of experience in personal training. He's worked with athletes with all different levels and skills. His goal is to help individuals create a balanced lifestyle and support a healthy routine that is easy to follow.

Evan Durham, NASM Certified Personal Trainer at 4x4 Mobile Fitness
Nashville

Evan Durham

NASM Certified Personal Trainer

Evan was born and raised in Middle Tennessee, where he developed a passion for staying active from a young age. After years of playing baseball and football, he rediscovered fitness while attending Columbia State Community College and quickly fell in love with strength training. Evan earned his ACE Personal Trainer certification and a degree in Sport Management from the University of Tennessee Knoxville. Now part of the 4x4 Fitness team, he is passionate about helping clients build real-world strength, move better, and feel more confident in their everyday lives.

ACE Personal Trainer
Griffin Uhl, NSCA Certified Strength and Conditioning Specialist at 4x4 Mobile Fitness
Emerald Coast, Florida

Griffin Uhl

NSCA Certified Strength and Conditioning Specialist

Griffin has spent the last 10 years working hands-on in sports performance (collegiate and private sector) and tactical strength and conditioning, with the U.S. Army. He graduated from the University of Louisville with a degree in exercise science in 2016, and enjoys paddle sports and powerlifting during time off. Griffin focuses on movement quality, strength and general physical preparedness in order to reduce injury risk and improve quality of life for his clients.

NSCA CSCS
Dan Theising, Certified Personal Trainer at 4x4 Mobile Fitness
Charlotte

Dan Theising

Certified Personal Trainer

Dan coaches clients in Charlotte, bringing the same professional-athlete standard the team was built on.

Brandon Avery, CSCS, PN-L1 at 4x4 Mobile Fitness
Nashville

Brandon Avery

CSCS, PN-L1

Brandon Avery is a Certified Strength and Conditioning Specialist (CSCS) and Precision Nutrition Level 1 coach with 10 years of coaching experience. He helps people of all ages build strength, move better, and feel more confident—from adults looking to stay active and capable to young athletes improving their performance. With a background in competitive weightlifting and strength sports, Brandon takes an individualized approach to training, combining strength development, movement, and practical nutrition guidance. His coaching centers on each client’s goals, experience, and everyday life. Brandon believes everyone deserves to feel strong. He strives to make every session approachable, challenging, and rewarding, helping clients build lasting habits and strength that carries beyond the gym.

Certified Strength and Conditioning Specialist (CSCS)Precision Nutrition Level 1
Maria Medlej, NASM Certified Personal Trainer at 4x4 Mobile Fitness
Emerald Coast, Florida

Maria Medlej

NASM Certified Personal Trainer

Personal trainer with multiple NASM certifications, with 15 years of experience training clients to include military personnel.

Jastine Tubog, Administrative Assistant at 4x4 Mobile Fitness

Jastine Tubog

Administrative Assistant

With over two years of experience as a Virtual Assistant, Jastine specializes in social media management, administrative support, graphic design, and video editing. She holds a Bachelor's degree in Financial Management and brings a well-rounded skill set that combines creativity with efficiency.

Training options

Personal training built around real life.

Specialties and availability vary by trainer and market. Coaching is designed around your goals — never a one-size template.

Busy professionalsParents with demanding schedulesCouples & partnersAdults 50+Beginners & restartersAthletes & performanceWorkplace groups

One-on-one

Focused coaching, personalized programming, and an appointment built around one client.

Partner & couples

Train with a spouse, partner, friend, or family member with thoughtful programming for both.

Small group

A convenient option for families, friends, neighbors, or workplace teams when appropriate.

Specialized coaching

Strength, mobility, corrective exercise, sports performance, prenatal & postnatal, active aging, and more. Availability varies by trainer and market.

Google reviews

What clients say about 4x4.

5.0 Google Rating145 reviews
Read all reviews on Google
Real sessions

No stock footage. Just our trainers, showing up.

Driveways, garages, backyards and living rooms — filmed at actual 4x4 Mobile Fitness sessions with real clients.

Where we serve

Professional training, delivered locally.

Nashville

Tennessee

Nashville and all surrounding areas within one hour of the city.

NashvilleBrentwoodFranklinGreen Hills

Charlotte

North Carolina

Charlotte and all surrounding areas, including Myers Park.

CharlotteMyers ParkDilworthSouthPark

Atlanta

Georgia

Atlanta and surrounding areas, including Buckhead, Sandy Springs, and Alpharetta.

BuckheadSandy SpringsAlpharettaBrookhaven

30A

Gulf Coast, Florida

The Gulf Coast, from Panama City Beach to Destin.

Panama City BeachRosemary BeachSeasideSanta Rosa Beach

4x4 is a mobile, service-area business — we do not operate public gym facilities. Enter your ZIP in the application to confirm coverage; outside our current service regions you can join the waitlist.

FAQ

Answers, before you ask.

Your next step

You don't need more time. You need a plan that fits the time you have.

Start with a complimentary at-home session and see what changes when the coach, the equipment, the plan, and the accountability come to you.

No credit card. No pressure.

Request My Complimentary Session