Meet Team One80 Physical Therapy

Our team of elite One80 System Providers

physical therapy clinic Loveland, CO

Rhett Polka PT, DPT, OCS, CSCS

Soon after entering the clinical world, Rhett became disappointed with his profession. Rather than reaching for greatness and pushing the envelope, physical therapy had become stagnant and complacent. This brought him to a crossroads that eventually lead to the patented One80 System®.

After several years of experimentation, further education, and applying science in the clinic Dr. Polka created a system that was designed to get results because it was the opposite of conventional medical model. This evolution in practice is what allowed him to open One80 Physical Therapy®. Since 2005, One80 PT has grown into a multiple clinic model. Now, The One80 System is being taught to licensed medical professionals across the country… and world.

As a former high school and collegiate athlete, Dr. Polka remains involved with sports by working with a variety of athletes including little leaguers, high school All Americans, Division I standouts, and professional athletes.

Hailey Humphrey, PT, DPT, One80

Dr. Hailey Humphrey is the latest addition to the dynamic team at One80 Physical Therapy®, where she is the second in our Residency program. Her enthusiasm for orthopedics and commitment to a proactive, preventative approach led her to the One80 System®. This innovative philosophy enables Dr. Humphrey to not only support patients in recovering from injuries but also empower them with the tools to prevent future issues.

Originally from North Carolina, Dr. Humphrey received all of her undergraduate and graduate degrees at UNC Chapel Hill. Her diverse clinical experience spans pediatrics, outpatient care, and geriatrics. That along with her One80 certification, allows her to deliver specialized, patient-centered care that addresses the root causes of symptoms.

With a focus on critical thinking and a profound understanding of human physiology, making her an ideal fit for Team One80.

Physical Therapy in Loveland, CO

One80 Physical Therapy: The Opposite of Everything You've Tried

Zack Kennedy, PTA, One80

Passionate, skilled, and driven by a desire to see real results in his patients, Zack is our first Resident at One80 Physical Therapy. With a background in conventional physical therapy, his journey to One80 was fueled by his desire to leave the limitations of traditional PT behind.

Zack’s career began in a conventional PT clinic. Despite his best efforts, the lack of immediate results and lasting functional gains left him seeking a more effective approach. A search for a better way led Zack to the One80 System. He finished his One80 System training in February of 2025. Since then he has been able to dramatically increase patient outcomes, and now knows he has found his calling.

Zack will be with us for the next year as he completes his residency. After that, he will continue on his professional journey, most likely opening his own One80 clinic in the Denver area.