Impact Indication and Data Tracking Devices and Methods

摘要: Devices and methods are generally provided for indicating the location of a most recent strike on face golf club. One exemplary embodiment an impact indication device can include patch that be attached to club display without displaying locations previous strikes. The strikes removed from user having do anything more than take another swing. In some embodiments, includes yield-stress material assist in locations. Other features allow patches work this fashion, as well related same, also provided. Further, disclosures pertaining mobile recorder