Body positivity has a new rallying cry: Just wear the shorts. This brings us to a common barrier, articulated by a reader: “When I move it makes me feel fat. Even if you have negative body image thoughts and feelings, you can choose to move anyway. Let your body jiggle and wiggle as you engage in this activity. The shorts and the embarrassment are beside the point; our lives are better when we can move freely, jiggle and all.