This is all truth, boomers- found amidst this NYTimes’ fitness trends wrap-up for 2015: Fit Body, Fit Brain and Other Fitness Trends – The New York Times
“… the ideal exercise dose seems to be about an hour per day of moderate exercise, such as walking, and less if we ramp up the intensity of a workout and make ourselves really sweat.
Personally, I’d go with 75 minutes. You get a worthwhile bang for that buck. It’s the cut point for good.
I’ll follow up with a post about how to stick with a plan of an hour a day in 2016. It worked for me!