The Swing!

Transform your body in just four hours a month with the most efficient workout possible—a kettlebell program that works for anyone, at any fitness level. Join the kettlebell revolution and swing your way into a fitter, trimmer body—one you’ll keep forever. Self-made fitness guru Tracy Reifkind has a self-made physique, working off 120 pounds after harnessing the extraordinary power of kettlebells (as featured in Timothy Ferriss’s The four-Hour Body ). Now, Tracy delivers a power-packed exercise,