A high-intensity ride of 30-second intervals. Watch out for the ramp-up in cadence, and the sting in the tail!
Mark has been an International Spinning® Master Instructor since 2002 and is also a SPINPower® Master Instructor. Mark founded The Endurance Club, a successful triathlon, cycling and running coaching and personal training business in 2000, which he runs with his wife Vivian. He has completed 6 World Triathlon Championships in all distances, including a hallmark achievement as the fastest UK finisher at the Ironman World Championships in Kona, Hawaii in 2004 and has a personal best in the Ironman of 9hrs 15mins.