Riled up by the run-induced rubbing on your thighs, armpits or nipples? Here’s how to fight the friction. By Rachel Boswell ...

Find out exactly how swimming can improve your health and fitness, as well as your running times. By Howard Calvert and Rick ...

Fatigue, food preoccupation and missing periods are just some of the signs. By Emma Dooney and Kate Carter For those who push ...

How this training method, popularised in Sweden, can help boost your speed and endurance. Fartlek (Swedish for ‘speed play’) ...

Stretching is good for you, but it’s possible to take a good habit too far. By Laura Williams Bustos When you were a kid, the ...

Research shows economy gains at slower paces, but they’re smaller and not guaranteed. By Allison Goldstein It’s no ...

Even the most dedicated runners experience some days when the usual motivation tricks—putting your workout gear out the night ...

A close relative to cadence, experts break down one of Cole Hocker’s go-to gold-medal moves. By Caitlin Carlson With three ...

A close relative to cadence, experts break down one of Cole Hocker’s go-to gold-medal moves. By Caitlin Carlson Andy Cheung//Getty Images With three laps to go in the... Wondering what’s wrong with ...