Swing!

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 4-Hour Body). Now, Tracy delivers a power-packed exercise, diet, and lifestyle program for rapid but sustainable wei...