Stepping into the ring at the world's premiere boxing gym, where recreational bruisers get the cardio of their lives and the only knockouts are supermodels.
Carl Wilson of Equinox Fitness demonstrates a kettlebell routine to do three times a week. The average male should start with a 12 kg weight for one-arm exercises and 16 kg for those requiring two hands.
Manual labor can build a stronger, better body than the usual gym routine. MLB heavy hitters and Big Ten linemen get ready for game day with wheelbarrows and sledgehammers.