When: Saturday - 7pm

Where: The swanky wine bar

Treating your lady to pre-dinner drinks somewhere more sophisticated than The Nag's Head? Join her in a glass of champagne (89kcal) instead of a dry Martini (155kcal) and celebrate seeing off another 66 calories. In the market for some bar snacks that don't come in a bag? Go for olives (44kcal for 10) rather than pistachios (152kcal for 36) and save yourself 108 calories in the process.

You put away: 2 glasses of champagne + 10 olives

You save: 240 calories