High-Impact Exercise

Not enough hours in the day? Guest contributor Nichole Kellerman shows how to get a great workout in just 30 minutes.

What kind of exercise works best? Here are the facts behind high- and low-impact exercise.

What kind of exercise works best? Here are the facts behind high- and low-impact exercise.

Not enough hours in the day? Guest contributor Nichole Kellerman shows how to get a great workout in just 30 minutes.