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

The Atlanta Track Club has completed its review of the mistake at the weekend's USATF Half Marathon Championships that cost the front runner of the women's race a spot in the world road running championships.

When you’re serious about running performance, understanding your endurance matters. Knowing your physical and mental effort is crucial for optimizing your health and performance, and even for injury prevention. 

Most research related to sports performance and nutrition is studied from the perspective of (male) athletes who have gotten sick or injured.