When you think about running on the treadmill, it may not exactly inspire you to lace up. For many of us, slogging along for an hour (or more) indoors doesn’t always sound like the most appealing way ...

NEW YORK (Reuters) - For many outdoor runners the idea of pounding a treadmill means trading daylight for drudgery but as the air chills, fitness experts say treadmill classes can hone efficiency and ...