• October 19, 2011 •
2 Comments
Posted in The Workout Of The Day
Tags: Aerobic exercise, Bicycle pedal, Bicycle racing, bike racing, Cycling, Cyclo-cross, Cyclocross, Fitness, Heart rate, High-intensity interval training, Interval training, Mountain bike, Mountain biking, Physical exercise, Physical fitness, Racing, Riders and Teams, Sport, Twitter, XC Racing