Ergogenic aids promise runners an extra edge. But do they actually work?

Lighter doesn’t always mean faster. Rob Kemp investigates why muscle and fuelling matter much more than the number on the scales

According to a new study, cramming carbs on the morning of a big run is a futile plan

‘How can I ensure I’m prepared for a huge biking day?’

What the scientists are saying… Coffee may reduce ...

Keep your eyes on the finishing line with the help of this month’s fit-fuel foods and drinks