Contains training plans for cyclocross, endurance mountain bike races, and tips for bicycle commuters to turn their twice daily rides into effective workouts. Develop fitness, speed, and power using proven training plans. Beginner and experienced cyclists can build fitness fast by tapping the power of interval workouts. Each plan includes effective time-crunched workouts, nutrition guidelines, and supplemental strength training. Push the pace in your local group ride, get results in regional race series, prepare for demanding Gran Fondo, charity ride, or century, or build endurance for challenging multiday events. This edition integrates Strava, the popular ride tracking and analysis program, to create a training program that is interactive, social, and motivating.