Jennifer Jamieson, left, and Judy MacLean, right, are ready to hook you at the Healthy Aging expo on Saturday. (Jennifer William/AQ) Students looking for a study break that doesn’t involve a screen might find one in a hook and a strip of wool. At Saturday’s Healthy Aging expo, members of the Heritage Rug Hooking Guild of Fredericton said rug hooking isn’t only for grandmothers. They’re also open to bringing it to St. Thomas University (STU). Guild member Jennifer Jamieson sa