Written By Freya Sawyer, Chartered Physiotherapist. It can feel like a full-body workout if you’ve ever tried to keep up with the kids during a hectic day. Parenting can be unexpectedly taxing on the body, whether you’re kneeling to tie laces, carrying bags and scooters, or giving endless piggybacks. No wonder so many parents, grandparents, and other adults struggle with sore knees, stiff shoulders and aching backs.     Why Parenting Can Take Its Toll   There’s rarely any rea