If you are just joining us, we are in the middle of a blog series about living longer through having a stronger butt. Though that may sound kind of weird, there really is science to back it up! In week one, we referenced a study that showed your ability to go from standing to sitting down on the floor and back up again with the least amount of touches or support could predict your likelihood of death. More importantly, it showed that improving your ability by just a small amount could pay big dividends on reducing your mortality risk. Last week, we started breaking down the process of strength...