"This little gem is great right after a run for easing some of the stiffness," one Amazon reviewer says. "I also like to use it right before going to bed -- it seems to keep me from having quite so much stiffness in my quads and glutes in the morning." Hyperice Hypervolt 2, $...
Never skip leg day (unless, of course, the delayed onset muscle soreness is proving to be a literal pain). This leg extension and curl machine allows you to hit your thighs from every angle, targeting both your quads and hamstrings for a balanced lower-body workout...