Fitness | Dynamix Physical Therapy

Dynamix Physical Therapy is known to be the best when it comes to manual therapy, advanced dry needling, and building relationships with customers that last beyond therapy. Four locations offer elite, state-of-the-art fitness centers, including Greenfield, Humboldt, Martin, Milan and Union City. 


With a focus on health, lifestyle and community, Dynamix team members want you to feel better and stronger as you pursue a healthier lifestyle, even after therapy. Joining as a member of Dynamix's gyms is a great way to start. With your membership, you will have 24-hour access to any of the four locations. 


Join online or stop by one of the fitness centers in Greenfield, Humboldt, Martin, Milan or Union City to purchase your yearly membership. For questions, call 731-613-2214. 


You can sign up online, by calling 731-613-2214 or stop by any of the four Dynamix Fitness Centers in Greenfield, Humboldt, Milan or Union City.

Your gym membership is active for one year from the day you purchased it.

Yes, if you need to cancel your membership, you will not be charged a cancellation fee.


Your Dynamix gym membership comes with great perks, such as 24/7 access to any of our four fitness centers, state-of-the-art equipment, cleaning supplies for after-use sanitation and showers (no showers at Humboldt location).

Yes. The first visit for your guest is complimentary. You may only bring a guest during clinic hours 8 a.m. to 5 p.m.

It is $5 for a day pass during clinic hours 8 a.m. to 5 p.m.

We accept cash, check or credit card. If you choose to pay with a credit card, it will be a monthly automatic withdrawal.

No, we do not have personal trainers. However, any of our team members will be able to walk you through the equipment pieces if you ask.

No, all patients after completing physical therapy receive a $10 fitness center membership for one month.