Posts By: Mark Rathjen

CORE supports Local, and Dr. Claire Rathjen supports our powerlifters in Omaha

Dr. Claire Rathjen had the opportunity in the obligation to compete in the 2023 at Coan open invitational. This was not her first powerlifting competition, nor will be her last. She was able to take 2nd place in the competition in the women’s overall. We are very much impressed with her work ethic and her… Read more »

Work Hard, Play hard… This is the CORE Omaha motto…

Core physical therapy and sports performance and Omaha Nebraska always remembers that it’s important to work hard and play hard. We put hard times into our training we put hard times into our business we put hard times into growing for the future. This is very important to the human psyche but it’s also very… Read more »

One of CORE’s original members celebrates her birthday.

Core physical therapy and sports performance is a family owned and operated physical therapy clinic. We are located in Omaha. One of our most trusted employees and friends and family members is Kalli, and she’s been with us for more than four years. She celebrates her 20th birthday this week and we would like to… Read more »