When life's stresses get in the way, it's easy to reach for a bag of chips or a chocolate chip cookie. But that quick snack may end up skyrocketing your calorie count for the day. Rather than succumbing to stress eating, reach for one of these healthy, 100-calorie snacks when your stomach rumbles. Now more than ever, you might be feeling overwhelmed and worried. LIVESTRONG.com has also added breathing techniques and stress-reducing tips below.