Why Dry Air and Altitude Drain Your Sodium Faster Than You Think

Colorado runners lose sodium two ways at once, and most training plans only account for one of them. Thin air pushes breathing rate and sweat rate up before the body has adjusted, and the state's low humidity evaporates sweat almost as fast as it forms, so a soaked shirt can hide how much salt…

Run the Labor Day Half Marathon, 10K and 5K on Monday!

Celebrate the last blast of summer at the Labor Day Half Marathon, 10K and 5K on September 4. 2023. The race features a flat, fast half marathon, a 10K and a 5K. Let summer have its last hooray at Parker’s Salisbury Park, which is located about 30 minutes to the southeast of Denver. The race travels…