Strength Built Here.

A private, community—driven gym in Millersport, Ohio
Built for real people, real goals, and those who serve.

What we stand for

Thin Line Fitness of Ohio isn’t your typical gym. This place was built for people who want more—more discipline, more strength, and more out of life.

Founded by a first responder family, we created this gym to be a place where stress gets left at the door and work gets put in.

No crowds. No egos. No shortcuts. Just real people putting in real work.

Get Started
Complete Liability waiver/Registration Form

BUILT FOR THOSE THAT SERVE

An announcement for the 'Strength in Service' series from Thin Line Fitness of Ohio, featuring icons for police, fire, dispatch, corrections, and military/veterans, with fire and sparks backgrounds and kettlebell imagery.

We proudly offer FREE memberships for first responders, veterans, and active-duty service members, including their significant others!

Because the people who protect our communities deserve a place that supports them too.

Honoring the Strength and Service of those on our Front Lines.

Not a first responder, veteran or active duty service member? YOU are still welcome here. Take a look at our other membership options

Memberships

Upcoming Events

Thursday-July 30th

Thin Line Fitness of Ohio-Gym
Youth Training Class

5:00 PM-6:00 PM

Thursday-August 6th

Thin Line Fitness of Ohio-Gym
Youth Training Class

5:00 PM-6:00 PM

Thursday-August 13th

Thin Line Fitness of Ohio-Gym
Youth Training Class

5:00 PM-6:00 PM

Thursday-September 3rd

Thin Line Fitness of Ohio-Gym
Youth Training Class

5:00 PM-6:00 PM

Saturday-September 19th

Thin Line Fitness of Ohio-Gym
Community Partner Day/Open House

9:00 AM-12:00 PM

Thursday-August 20th

Thin Line Fitness of Ohio-Gym
Youth Training Class

5:00 PM-6:00 PM

Thursday-September 10th

Thin Line Fitness of Ohio-Gym
Youth Training Class

5:00 PM-6:00 PM

Thursday-September 24th

Thin Line Fitness of Ohio-Gym
Youth Training Class

5:00 PM-6:00 PM

Saturday-August 1st

Thin Line Fitness of Ohio-Gym
Gym will be CLOSED for Cleaning

7:00 AM-10:00 AM

Sunday-August 9th

Millersport Community Theater
Auditions for Cabaret

Visit: www.mctohio.com

Thursday-August 27th

Thin Line Fitness of Ohio-Gym
Youth Training Class

5:00 PM-6:00 PM

Thursday-September 17th

Thin Line Fitness of Ohio-Gym
Youth Training Class

5:00 PM-6:00 PM

Testimonials

  • "I have had a wonderful experience at Thin Line Fitness of Ohio. Currently working on getting in shape for my wedding and Sam has really taken the Time to create a program that caters to what I personally want to improve/work on. I highly recommend the nutrition program as well!"

    “ Tori Elizabeth-Former Client”

  • "A place that I can decompress from work and get a quick workout in after my shift. A much better experience than the large commercial gyms that I have experienced before"

    - Officer with Columbus Division of Police

  • "Worried about the holiday "sticking" to you? These Amazing packages are the best way to keep them worries far far away!! Samantha will commit to your goals and make the best plan for you. pssst...she keeps me on my toes."

    -Lakeside Styles

  • "Started my journey a little over a year ago and cannot say enough about this little gym. It has everything to get the job done and gives a old school vibe once you walk in the door. Samantha has been by far the best to work with during my journey. Her knowledge and always being able to push me to better myself has made this journey even easier."

    - Local First Responder

  • "Nick has done a great job working with our kids and our son has made great strides in his youth training classes! all the kids work hard together and he has helped my son grow out of his shell."

    -Momma of an awesome Son