Strength (Video): Resisted Knee Lifts Improve Sprint Speed
An 8-week program of resisted knee lifts can improve 40-yard dash times by .23 seconds. ... (to read the remainder of this article, please log in below.)
The resource you have requested is available only to current members.An 8-week program of resisted knee lifts can improve 40-yard dash times by .23 seconds. ... (to read the remainder of this article, please log in below.)