Cycling uphill is undoubtedly the hardest part of a ride. Going uphill means that gravity is going to have a much greater impact on your riding, giving you a lot more resistance. In turn, this means your muscles are going to have to work a lot harder compared to riding on the flats. This program has been designed specifically to improve your climbing ability, so you can breeze through the fire trails, and get more time on the downhills. 