oversupinate
/ˌəʊvəˈs(j)uːpɪneɪt/Sport and Physiology
verb
[no object] To run or walk so that the weight falls upon the outer sides of the feet to a greater extent than is necessary, desirable, etc.; to supinate excessively.
Origin
1990s; earliest use found in Runner's World. From over- + supinate.