The good news: Summer is officially here! The bad news: You can no longer hide your not-so-toned spots behind lots of layers. And with the thermometer registering crazy-hot temperatures, one of the first things you'll want to shed will be your sleeves.
Not quite ready to bare your upper body in strapless dresses and off-the-shoulder shirts? Don't panic. These three moves, which you should implement into your current routine posthaste, will have your deltoids, triceps, and traps looking stronger than ever—you may even give FLOTUS a run for her money. Ready to arm yourself?
tamara-roz-dumbbell-gif is a former All-American sprinter from The University of Arizona and a NASM certified personal trainer. She currently resides in New York City.