Popularized in the 1970s by U.S. weightlifting coach Carl Miller, clusters—also known as interset rest periods—break sets of strenuous strength—spiking lifts into shorter, more manageable bouts. For ...

Whether you're sizing up for a tailored shirt or chasing a new PB on the bench, chest size matters, but maybe not in the way you expect. Data from a large scale survey on military personnel has ...