It’s not an uncommon problem. You're about to head to the beach or the pool and you're feeling a bit self-conscious. But we're all ready to get outside, feel the sun on our skin and enjoy ourselves, right? Thankfully, there are exercises you can do to give your vanity muscles a pump to look their best. Just ask Ashley Borden and Gregg Miele, two personal trainers who know a thing or two about getting in shape and doing it on a deadline. They've worked with everyone from Ryan Reynolds to Nick Jonas, and while they'll be the first to tell you that there's no substitution for a quality fitness routine, there are moves you can do to focus attention on the right places. “I call them the action-hero muscles,” says Borden. “The muscles that everyone lusts after.” Here's what the trainers suggest.