Golf Research
The volunteers have been all Stanford alumni and included Will Yanagisawa, a Hawaii Pearl open up winner, and past professional Notah Begay, who's now an analyst using the playing golf Channel. Eight cameras developed a electronic file of the physiques while they turned , twisted and thumped the paintballs possessing a club pace averaging basically 80 mph -- then in contrast the info toward bouncy "worm burning" tries of amateurs. The group situated that professionals' swings are exceptionally consistent, basically indistinguishable from every other. and also pros taylormade r11 irons , as opposed to the five amateurs who also volunteered within the study, generally initiated their downswing. But before you duffers start packing protractors next to the putter, consider this: Gait and motion analysis at Stanford has a long history, tracing its roots back to pioneering photographer Eadweard Muybridge , who proved that a horse galloping at top speed has all four feet off the ground in mid-stride. Stanford students use modern cameras to study the bowing techniques of violinist Barry Shiffman of the St. Lawrence Quartet, the lightning-fast strikes of tai chi master Chen Xiang and the leaps and spins of dancers with the Merce Cunningham Dance Company . The lab, part of the Lucile Packard Children's Hospital at Stanford, was created to evaluate walking in children with disabilities, such as cerebral palsy. Golf research is a side project. But the team hopes to use its new findings, published in Friday's Journal of Applied Biomechanics , to conduct analyses of swing. Compared with professionals, amateurs had a narrower average hip-to-shoulder rotation angle of 46 to 48 degrees; as a result, they hit the ball more slowly. And they tilted their hips and shoulders too much, or not enough. Some twisted the upper body too much while failing to turn the hips enough -- a common cause of back injury.