DK has been fitting for over 10 years and worked with bike fit education companies, including BikeFit Systems, Velogicfit and Specialized Body Geometry, to help train bike fitters across Korea.

DK also visited the boulder center for sports medicine to learn more about bike fitting with Andy Pruitt.

He has also translated several bike fitting books and manuals including 'BIKE FIT' by Phil Burt.

IBFI Certification