||Learning to jump on a mountain bike means working with a careful and methodical approach. But at some point everybody wants more. More airtime. More vertical. More boost. Alex Bogusky joins Christian Peper for a workshop on boosting techniques. In this two-part series, the duo moves from a pump track to the large line at Valmont, pulling the Boost-o-Meter for good measure, going frame by frame to see what's wrong and what's right about the art of boosting.