When it comes to running and other forms of vigorous exercise, more isn't always better. Rack up too many miles each week and you may actually harm...

By Elizabeth Narins, Women's Health

Running a marathon is hard, but the training can be even harder. Here's what you're not being told by seasoned veterans.

By Dorothy Beal

If you don't like running in the heat or humidity, you don't need to retreat inside for the next few months.

By Angela Bekkala