produced her best 800m, 5000m and 10,000m times in a summer of track racing that followed her marathon debut in London. She followed the track season with a second marathon best – this time a world record – later that year in Chicago. Most famously, Seb Coe
the opposition, you'll gain a psychological advantage," says Gratton. Smythe agrees, but issues a warning: "There is no harm starting quickly for a short period, say the first 800m in a 5K or first mile in a marathon," he says, "but you should settle into your