• YOU’RE FAMILIAR with the standard cardio players—the treadmill (both motorized and nonmotorized); the spin, recumbent, and Airdyne bikes; and the StairMaster— but we’d like to introduce you to a lesser-known member of the roster: the SkiErg.
Released by Concept2 (the same company that invented the popular Concept2 Rower, or Erg) in 2009, the SkiErg emulates the double-pole
