Meet OUR TEAM

Samantha Lewis

Co-Owner/Certified Personal Trainer
A woman in maroon athletic wear lifting her arms above her head in a gym with motivational banners reading 'Do the FKN work' and 'Prove them.' The gym has exposed brick walls and weightlifting equipment.
A man in a gym is performing a barbell squat with weights attached, standing with his back to the camera, facing a brick wall decorated with motivational posters and an American flag.

Samantha is a certified person trainer, mother of three, and co-owner of Thin Line Fitness of Ohio. Before stepping into the fitness world, she spent six years as a police dispatcher—where she met her husband, Nick.

Driven by a passion to help others become stronger—both physically and mentally—Samantha co-founded Thin Line Fitness as a way to give back to her community, especially to first responders, veterans, and families looking for a supportive place to grow.

Her approach to training is built on real-life experiences, discipline, and compassion. She believes fitness should be accessible, empowering, and sustainable for everyone—no matter where they’re starting.

For Samantha, this gym isn’t just a business…

It’s a mission to change lives, one person at a time.


Nick Lewis

Co-Owner/Assistant to the Real Boss

Nick is a co-owner of Thin Line Fitness of Ohio and a full-time police officer with over a decade of service. Although, his most important job is being a father to three awesome kids. He plays a key role in building, maintaining, and growing the gym from the ground up—handling everything from operations to hands-on improvements.

Thin Line Fitness was built with a purpose to give first responders, veterans, and the local community a place to relieve stress, build strength, and stay connected. Nick is driven by that mission and takes pride in creating an environment where hard work, discipline, and community come together.

Community Partners

We couldn’t do this without our

Click on each photo to support our Community Partners!