 While exercising at a large gym, she struggles with the treadmill and is embarrassed showering in public, and as a result decides to open a gym for ordinary women.Comic Book Guy, having finally given up, closes the Android's Dungeon which Marge then acquires in order to open "Shapes", a women-only workout center that is an immediate hit.Many women of Springfield comment on Marge's efforts; she opens another location at an abandoned Krusty Burger.