Prancer Sizes News Today

Prancercise gallop. >> reporter: joanna says prancercise is great aerobic exercise, easy on the joints. where rachele says running like a goof ball can feel great. >> i feel so free and so graceful. >> reporter: see, even jennifer aniston prancer sizes. >> now its your turn. >> im channeling my inner horse. its exhausting. as for all the mockery, joanna takes it in surprised. >> mimi presence because im not a youngster and not wearing the usual pierced earrings and punk hairdo. >> reporter: a ho...