An athletic training device, comprising a resilient member adapted to be worn behind a knee of a leg with at least one strap coupled to the resilient member so that the resilient member is located behind the knee. Two straps may be used where the first strap is coupled to the resilient member and securable to the leg above the knee; and the second strap coupled proximate to the first strap and securable to the leg below the knee. The strap or straps of the athletic training device are constructed of resilient flexible elastomeric material. Alternatively or additionally, the straps may be adjustable and held fast about the leg by one or more of the following: hook and loop fastener material, clips, snaps, buttons, and buckles.