There’s nothing quite like summer and its requisite cheeky lycra bikini bottoms to make you pay attention to your assets. While butt workouts and, um, butts in general are clearly trendy topics (remember butt week, you guys?), women have been searching for ways to trim, lift or tone their derrière long before Cher taught Tai about “Buns of Steel” in “Clueless.” But even with as much buzz as the booty gets, it’s still kind of a difficult area to target with workouts.
