In the vein of FitFlops and Balance Sneakers, these vests are a way to almost effortlessly tone-up just by walking up the street. We feel comforted knowing that we're burning twice the number of calories as we get up to refill our coffee while wearing our weighted vests.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.