A suspension element in which a reinforced shock absorber is used as one of the wheel's locating members, typically by solidly bolting the wheel hub to the bottom end of the strut
Heel Struts: Moving forward, place the heel, then the ball of the foot on the floor for a count of 1,2 with a weight change on count 2 Toe Struts: Moving forward, backward or right or left side, place the toe and then the heel of the foot on the floor for counts 1,2 with a weight change on count 2
Any brace or support, but most commonly the support for the propeller shaft's rear bearing