Hyperice Vyper 2.0 review: Next-level foam roller with powerful vibration

No matter how well-received it is at the start, the majority of fitness equipment eventually flames out hard. Shake weights, toning shoes, and vibration belts, to name just a few, were all considered must-have items at one point that are now more commonly used for comedy sketches and throwback costumes.

Foam rollers have not...