A vibrating massager stimulates the muscle, increasing blood flow. More blood also brings more oxygen, which aids in recovery. There’s also evidence that vibrating massagers can temporarily u003ca href=u0022https://link.springer.com/article/10.1007/s00421-021-04619-2u0022 target=u0022_blanku0022 rel=u0022noreferrer noopeneru0022u003eimprove flexibilityu003c/au003e.