"Aim to work hard, but still have a couple good reps in the tank, with each set," Fetters says. "If you can do a ton of reps, add resistance to the band by increasing its stretch, putting your hands closer to each other."
Ready to give a resistance-band workout a try? Fetters has crafted this 20-minute sequence that will work your entire body. The only equipment you'll need is a long, looped resistance band and a few feet of space.