Size does matter Many of us have come to believe that big steps equals big results, so it stands to reason that if you want a big change then you have to, well, make big changes. Which is certainly true in many areas of life, but when it comes to health it seems that for many, the opposite might just get them there faster. A recent study published in the Journal of the American Geriatrics Society showed that for each 30-minute increase in daily moderate-to-vigorous physical a