I’ve nicknamed her Tigger. She’s my Zumba instructor for an hour every Tuesday evening and, like A.A. Milne’s orange-striped character, she knows how to bounce. She also happens to style her hair in a most definite orange hue. But it’s her bounciness that sprung the nickname for me. When I told her, she laughed, admitting … More Bouncing for the sheer pleasure of it