> Those adults who met the 150 minute a week guideline on exercise experienced a modest 8-9% reduction in cardiovascular risk, the study found. This was consistent across all levels of fitness. > In order to achieve substantial protection, classed as a greater than 30% risk reduction, between 560 and 610 minutes of moderate to vigorous exercise a week was needed. So 30 minutes a day is still good, but more is better.…
Urban design can help, but only for those who actually want to take the 'hard' route. Most people I know would rather take a subway or call an uber for anything above 20 minutes of walking (which makes me sad).
I wound up in a fairly walkable part of Calgary. But Calgary is not a super walkable or bikeable city. Transit here is at best ok, and winter gets very cold. There are some good bike paths but you have to be pretty determined to use them when it snows or it's -40 out.
I guess what I'm saying is urban design is super important, but geography has a say too. We don't all get to live in the relatively mild west coast weather.