This 18-Minute HIIT Miracle Workout Will Help You Get You Fitter, Faster
The latest sweat science is dragging us to the age of high-intensity interval training, or HIIT. This involves bursts of intense exercise broken up by brief rest periods, and it improves everything from metabolism to cardiac endurance to brain health, says Mark Peterson, C.S.C.S., Ph.D., an assistant professor of physical medicine at the University of… Read More »