Just four minutes for an insanely effective, arm-burning HIIT workout? Yes, really.
Chances are you've heard of Tabata training, the workout that can help build strength and increase stamina in just four minutes. (Here are all the need-to-know Tabata basics for you.) This Tabata workout for arms is dedicated to targeting and toning your biceps, triceps, and shoulders. You'll increase strength and muscular endurance—and your arms will be looking all types of ~fine~!