We all know the feeling: 3 p.m. hits, and you suddenly need a snack to make it to the end of the workday, let alone dinner. And if you need high-protein snack ideas to overcome the mid-afternoon slump ...

Peanut butter and apple slices make a great high-protein snack. (Photo Credit: Bhofack2/Dreamstime) Like fats and carbohydrates, protein is a macronutrient. That means your body needs a lot of it. But ...