READ ALSO: Why do astronauts need more calories in space The goal for seniors over the age of 60 is to retain mobility and balance in addition to losing weight. A regular 20- to 30-minute walk at ...

For the middle-aged lot, 30-40 minutes of walking a day will ... framework for improving mental well-being. Seniors can ...

This walking ... if your 2-minute interval at double digit incline starts to feel easy, push it to three minutes—or shorten the 1-minute interval at 3 to 5 percent incline to just 30 seconds.