In TODAY.com's Expert Tip of the Day, a trainer shares her favorite five-minute walking warmup to stretch the legs, improve hip and ankle mobility and engage the core.

A few months ago, I walked to the Frick Museum in New York City with a faster-than-me runner friend. On our way, she said, “Slow down. I’m trying to keep up with you!” I was embarrassed, but also ...

There are three parts to this workout.

There’s a common misconception that walking is not an intense enough form of exercise, but walking has well-documented ...

If you think sprinting, spinning, strength training and other forms of high-intensity workouts are the only "real" forms of exercise, we have some news that might help you breathe easier. "Walking is ...