" Halfway through his strawberries [at breakfast], he [Marty] heard his parents' voices from the hallway. Their conversation was light and happy-sounding, the two of them having just come in from outside. / "Where were they, anyway?", Marty asked. / "Same as always," Dave replied. "Tennis at the club." / "Tennis? Dad and Mom don't play tennis." / "Then that explains why they've been club doubles champions for six years," Linda said archly. / "I can't believe it." / "Where have you been?" Linda demanded. / Marty was seriously considering telling her when his folks walked in the room. Their appearance was quite a shock to Marty. Both looked tanned and healthy in their tennis outfits, but the transformation was far deeper than that. George McFly radiated confidence and self-esteem while Lorraine was thin and dynamic-looking. "