If you entered the ballot for the two-day London Marathon next year, you'll know by now if you’ll be pounding the streets of the capital. While the event is still a while off, it's essential to build a good foundation before you start training.
Susie Chan is a four-time Marathon des Sables finisher and the first European female to finish all three Badwater races - some of the most challenging races in the world. She also made headlines when she set the world record for the longest distance run on a treadmill in 12 hours. Today, she leads Tread classes at Peloton, taking thousands of new runners through their treadmill workouts.
