On the Trail
On the Road
Andrew Kastor on the tight-knit Mammoth Track Club
The head coach and husband of Olympic marathon medalist Deena Kastor shares what makes his high-altitude elite running club – which just entered a new partnership with On – so unique on the global stage.
Ask the expert: Marathon Nutrition
Ben Samuels MSc, Performance Nutritionist at Science in Sport, answers the questions you always wanted to ask about fueling your marathon – from training, to the big race and recovery.