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

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

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’) ...

Find out exactly how swimming can improve your health and fitness, as well as your running times. By Howard Calvert and Rick Pearson Patrik Giardino//Getty Images Working the ...

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

Find out exactly how swimming can improve your health and fitness, as well as your running times. By Howard Calvert and Rick Pearson Patrik Giardino//Getty Images Working the ...

Wondering what’s wrong with your foot? We explain exactly how to test for a stress fracture. By The Runner’s World Editors and Jordan D. Metzl, MD Predrag Popovski//Getty Images It’s... Kegel ...

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 ...

The fastest marathon course in the world celebrates its 50th anniversary this month. Having been witness to an incredible 14 ...

Omega-3 can help increase blood flow and boost recovery – but many of us aren’t getting enough. Omega-3 fatty acids, along ...

Find out exactly how swimming can improve your health and fitness, as well as your running times. By Howard Calvert and Rick Pearson Patrik Giardino//Getty Images Working the... Stretching is good for ...