Zero-calorie vices really are better for aging gracefully. A 30-minute brisk walk may burn 200 calories, but calorie math is easier said than done. You don't

Zero-calorie vices really are better for aging gracefully. A 30-minute brisk walk may burn 200 calories, but calorie math is easier said than done. You don't have to lose the weight/calories if you do not gain the weight/calories :)