Whether a runner wants to reach the state of total barefoot running or move from a traditional running shoe to a minimal yves st laurent shoes or just learn how to run more efficiently and more safely in the shoes he or she has always worn, it’s important to learn more about good form, the experts agree.Bryce Buffenbarger, a running coach who works for Gazelle Sports, in downtown Kalamazoo, said you can learn to run with good technique in regular shoes. Rob Lillie, an exercise physiologist and general manager of Gazelle Sports, said Gazelle conducts running clinics Wednesday evenings where runners view videotapes of themselves running with and laurent yves saint. They learn techniques such as using a shorter stride to allow the body to use its two biggest types of muscles — the glutes and the hamstrings — rather than the relatively weak quadriceps.