As Tracy says, the keys skills can be broken down into endurance fitness, strength, explosive power and technical ability. Work on all of these regularly over the winter, with a particular focus on endurance.

 If you are keen to make the most of your winter, it’s really worth getting some time with a coach or personal trainer. They will evaluate your needs, areas of weakness, and time available for training and develop a program that covers all these elements, tailored to suit you. 

How to Train More Effectively: Top Tips from Pro XC Rider Lea Davison