Calorie Counting Guide: Intake for Muscle & Weight Loss

Determining how many calories you need depends on your fitness goals, whether you are a marathon runner or a weightlifter. Use intake formulas to calculate your needs for muscle gain or sustainable weight loss.

Peanut Butter Sandwich Calories

Published Jul,08 2011 | By Natalie Overstreet

Americans spend almost $800 million a year on peanut butter, and this popular food is eaten in 90 percent of American households. Peanut butter is an excellent source of protein, unsaturated fats (the heart-healthy kind of fats) and B vitamins.