It’s been very cold in Pennsylvania this year. In recent winters, I would run on the treadmill once or twice a week, but this year has been different. One week in January, five out of my eight runs ...

Ask a group of runners whether they’d rather run on a treadmill or outside, and you’ll probably get some very strong opinions. Some can’t stand the boredom of indoor miles, while others love the ...

Ellipticals offer more of a full-body workout. When you use the arm levers, for example, you’re working your arm muscles like ...