15 Min Ultimate Upper Body

When you’re wanting to isolate your strength training, click play on this killer Ultimate 15-Min Upper Body Workout. The format is simple with 3 supersets (2 exercises, each 3 times through), and with 40 seconds of work per set, you’ll get a super effective muscle burn. Try this one with your heavy dumbbells (although you might want a lighter backup set). Let’s pump and sweat! This workout does not include a full warm-up or cool-down, but we have some great options here!