Or, begin your workout with 1 arm overhead dumbbell walks, then perform your regular workout, and finish the workout with 2 hard sets of dumbbell farmer walks. (truthaboutabs.com)
As a general rule of thumb, if you're unsure of how hard a set was, use the lower number. (completehumanperformance.com)
This is a big one for younger players so they can test out harder settings without fully committing to them for an entire tournament. (thehdroom.com)