Bread and butter is comfort food for a reason; the mix of starch and fat triggers the pleasure centers of your brain, making it a "feel-good" snack.

A high-calorie diet provides the energy the body needs for muscle growth and weight gain. Eating certain foods after your workout can help enhance your efforts to bulk up through exercise.

OCD, obsessive-compulsive disorder, is anxiety characterized by unreasonable fears and thoughts that lead to compulsive behaviors, such as repeatedly checking whether you locked the front door or washing your hands.

Skipping meals will not help you gain weight. Forget breakfast, and you continue the six- to nine-hour fast that occurred while you slept. Take advantage of the morning meal to add extra calories so you can put on pounds to achieve a healthy weight.

Because of nutritional yeast's high nutrient content, vegetarians will sometimes use it as a supplement. In vegan recipes, nutritional yeast also makes a good substitute for Parmesan cheese. But nutritional yeast isn't that high in calories, so it isn't likely to cause weight gain.

If you're trying to gain weight, drinking more water isn't the answer. Adults need an average of 8 to 12 cups of water per day, regardless of whether they're trying to maintain their weight or change it.

Though the prevalence of underweight children in the United States has decreased over the years, it is still a problem for about 3.5 percent of U.S. children, according to the Centers for Disease Control and Prevention.

People juice for a number of different reasons -- to increase their fruit and veggie intake, alleviate various ailments or to use as a detox. When it comes to weight gain, you might not think of juicing as an option.

Your body works on a basis of survival. Eating habits based on a starvation-type diet elicits certain physiological changes inside the body that work to conserve energy. In the long run, this adaptation may sabotage your weight-loss efforts. To lose weight, you have to eat.

You may wish you could eat certain foods and put breast augmentation surgeons out of business, but this just isn't a realistic possibility. Your breast size is largely a matter of genetics.

Resorting to cheap dollar-menu fast food and large bags of sale-priced chips might be tempting when you're trying to gain weight on a budget. After all, these are a cheap source of calories -- and a surplus of calories leads to weight gain.

While no one single nutrient will completely make or break your weight-gain progress, getting enough protein in your diet is key for maximizing weight gain. On top of needing extra calories to add pounds, you'll also need more protein than the average sedentary person, especially if you're trying to gain muscle.