Mountain biking requires variable intensity, unlike the steady effort of road cycling. It includes frequent bursts of power followed by quick recovery. Incorporate interval training that mimics trail ...

The vast majority of trains on the planet depend on the friction (also known as adhesion traction) between steel drive wheels and steel rails to turn power into motion, but the somewhat slippery metal ...

Read the latest sports news, featuring scores, game updates, schedules and athlete news for hockey, basketball, soccer, football, baseball, and more.