A new study by the London School of Economics says that when it comes to losing weight, the best exercise is a brisk walk. Charles Osgood reports.

In the spirit of being short on time, we’ll get right to the workout. 20 burpees -- From a standing position, place your hands on the floor between your feet, jump your f...

Exercise one hour per dayPublished: June 16, 2020, 8:45 amJust an hour of exercise a day could help night-shift workers and older adults "reset" a disrupted biological cl...