Prevention's Walking Fit Magazine featured pistachios as a healthy go-to afternoon snack. Trading out Peanut M&M's for pistachios will save you 90 calories.

Choose Nuts

Many people find the late-afternoon snack one of the harder temptations to resist. Next time you're standing at the vending machine, think about swapping 1/2 cup Peanut M&M's for 1/2 cup unshelled pistachio nuts.

Calories Saved: 90