A new study of racially and socioeconomically diverse U.S. adults found that just 15 minutes of brisk walking a day can ...

Instructions: Do 3 sets of 30 to 45 seconds of each exercise, resting for 30 to 15 seconds in between. Lie on your back with ...

To start, set a 15-minute timer and collect anything around your home that's trash, doesn't belong, or can be donated.