Experts share the best types of interval training to help you improve both as a long-distance runner and an all-around athlete.

Norway cross country skier Johannes Hoesflot Klaebo broke Eric Heiden's record for most golds in a single Winter Olympics by ...

Lungs burning, legs ceasing up – no one actually enjoys interval training. Pushing through the pain is the only way to unlock faster PBs and achieve a higher level of fitness ...

Combining Zone 2 running, goal pace running and sprinting in your weekly training plan can be ideal for developing aerobic endurance, pacing skills and explosive speed.

New research shows that 30-second bursts of intense cardio can reduce panic symptoms by teaching your nervous system that ...

Plus, the 80/20 rule for optimal results ...

Every Olympic Games produces its share of champions, but the 2026 Winter Olympics in Milano-Cortina felt different. There was ...

U.S. cross-country skier Jessie Diggins, the most decorated cross-country skier in U.S. history, is in adding to her collection with her fourth medal.

TESERO, Italy (AP) — Jessie Diggins crossed the line Sunday as she has done so often over 15 years on the world stage — with ...