There are approximately a zillion ways to get your cardio in nowadays. Walking, running, biking, stair climbing, rowing, skiing, swimming—the list goes on. You understand the importance of cardio, but ...

Treadmills are smarter than ever, giving you plenty of training options if you prefer to move your training indoors.

The treadmill isn't necessarily easier, but it can sure feel easier. There's a pervasive myth that the treadmill “moves your feet” and thus makes running easier, but that’s not true. However, if you ...