Kilojoule ceilings have become pro cycling’s secret talent test, and 3,000 is the magic number. James Witts examines the latest science of stamina and shows you how to harness it to boost performance

Twenty-five years after his marathon debut, Duncan Craig races the toughest of opponents… his younger self

According to ultra racer Joe Barr, age is a red herring – best ignored in favour of smarter training and nutrition. James Shrubsall explores how riders are staying stronger for longer

COACHING TIPS TO HELP YOU RAISE YOUR RUNNING GAME

FIT ANY AGE

Can you improve your cycling fitness in six weeks without leaving the house? Frank Bauer takes the Rouvy app for a spin to find out