Scientists and elite endurance athletes are unlocking enhanced performance by going beyond previous theories about how much fuel our bodies can absorb on the run. David Smyth turned lab rat to investigate whether more can be more for everyday runners, too

Q I find speed sessions incredibly boring. Do you have any suggestions for making it more interesting? A Here are some fun sessions you can try; don’t forget to do five minutes of brisk walking or jog

Enjoy the seasonal treats but dodge the heartburn, weight gain and energy slump with these expert tips

ADVICE FROM OUR WOMAN’S WEEKLY DOCTOR

Training hard? Under-fuelling? There’s more at stake than a couple of off days – including your health. Here’s what you should know about the condition known as Red-S

Shocked by the revelation that pros are swapping porridge for puffed rice, Chris Marshall-Bell goes in search of the truth about what cyclists should really be eating at the breakfast table