LAUREN DUHAMEL
Since her arrival in February at ModelFIT, New York’s most au courant fitness venue, Duhamel’s classes have quickly become the last word in the boutique’s groupworkout experience. Her sessions help carve sexy, lean legs through muscle isolation and tools such as the slant board and ankle weights. Superstar model of the moment Taylor Hill enthuses, “Lauren helps me work as hard as I can to build strength.” modelfit.com
JASON WALSH
Rise Nation, the buzziest workout in Los Angeles, is also one of the most efficient. In 30-minute-long classes, everyone scales a VersaClimber, which mimics a strenuous run (or walk) up to 6,000 feet. “Legs get really strong, but because you’re burning so many calories, they get leaner, too,” says founder and instructor Walsh, whose devout following includes Emma…
