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’) ...

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 Pearson Patrik Giardino//Getty Images Working the... Stretching is good for ...