This 9-minute ab workout uses one piece of equipment to build a stronger, more functional core

Carve out just nine minutes a day, five to six times a week, and watch how your core transforms.
CNN

Strengthen your core with exercises you can do at home using only a paper plate

With spring still nearly a month away, the continued wintry weather and shorter days with less sunlight could be taking a toll on your motivation to get out and exercise. Understandably, you may be ...