This is a fine example of what drives us, what motivates us, and why we do what we do. We strive to make a DIFFERENCE in peoples lives, big or small. Every change for the better is IMPORTANT, we absolutely love what we do..
Posts By: Mark Rathjen
At C.O.R.E., we do bio-mechanical Bike Fitting.
Dr. Claire working on the meticulous process of optimizing riding position for a Triathlon! Claire has been doing this type of biking fitting for more than 8 years. Slow motion and proper ergonomics screening are vital to find the right position for you!
Our very First sponsored athlete getting Div. 1 college attention.
Jake, our very first sponsored athlete, at a camp on SDSU campus this week. This is not his first Div. 1 Camp, but he sure is getting some close looks coming up on his senior year of Football. We have spent countless hours cultivating his natural talent, and we are so very proud to see… Read more »

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