Colorado Runner - Colorado's running news, events and results source

It's hard to ignore the last name Ritzenhein as a track fan.  Former Olympian and 5000m American Record Holder Dathan Ritzenhein was a two time Foot Locker Nationals XC Champion in 1999 and 2000.

Running has always had a simple appeal. Lace up your shoes, step outside, and start moving. Yet anyone who has stuck with the sport for more than a few months knows that real progress rarely comes from mileage alone.

Sweat contains more than just water; it has electrically  charged particles (electrolytes, commonly called minerals such as sodium) that help keep water in the right balance inside and outside of cells. You've likely seen ads for electrolyte supplements that highlight sodium.