This plan is designed to help the aspiring Cat 4/5 CX racer take to their fitness to the next level. This is a 12 week plan that will help you find your heart rate or power training zones. The objective of this plan is to take your current fitness level and help you dominate the field. It's Cyclocross specific to help you fine tune your fitness and handling skills.
You should be able to ride at least 5-6 hours a week currently before starting this plan. You will need some type of computer that monitors heart rate to follow the plan structure.