Cycling endurance is a valuable asset, and 95 percent of the time, it's what will set individual performances apart. But there’s something primal and electric that appeals to us all about the ferocity of a sprint to the finish line. Here are five foundational BMX exercises any rider can use to take their speed to the next level. 1. Standing Start Use cones, or chalk off 90 to 120 feet on a quiet street or parking lot. On your bike of choice, come to the slowest roll possible,