Meghan and Chris O’Bryan hold Wes, their 4-month-old son, as they cross the finish line at the Girls on the Run fall 5K on ...

Whether you’re building toward a fall 5K or marathon, small, research‑backed tweaks add up. Here are seven high‑impact tips ...

If you have mastered the 5k and 10k distances – and enjoyed the process of doing so – your natural next step might be tackling the half marathon (exciting!). However, while the distance (21.1k) is ...

Research tends to show duration and intensity of exercise improve aerobic capacity and muscular endurance, which can ...

Jazlyn Forbes has made a significant shift in her athletic career, focusing exclusively on cross country after initially ...