Has it become a daily habit to hit the drive-thru for a burger and fries? Tonight, maybe order a grilled chicken or fish salad, instead. Do you nosh on cookies and cake left by co-workers in the breakroom? Keep some healthy snacks in the fridge at work, like fresh fruit or low-fat yogurt, instead. It’s easy for a junk food diet to creep up on you. But when you pinpoint the junk foods you tend to eat, you may find tasty substitutes that get you back on track to healthy eating.