For anyone who engages in intense exercise, sleep and proper nutrition are critical for normal recovery. NOW Sports R&R Rest and Repair is formulated to address both of these elements with ingredients that promote restful sleep and enhance the bodys recovery process. This formula features HMB, which normally plays a role in the regulation of protein breakdown in the body, helping to preserve lean muscle tissue. Clinically tested CherryPURE® Tart Cherry powder has been included to help reduce muscle soreness associated with intense exercise.