Juice fasting typically involves subsisting on just fruit and vegetable juices for the length of the fast, although in some versions people add some cashew or almond milk to slightly increase the protein content of their fasting diet.

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.

Eat healthy calorie-dense foods to gain weight safely without eating refined sugar or simple carbohydrates. Avoid over-processed food products in favor of real whole foods, including lean protein and healthy fats.

Being overweight or obese is a serious health concern. It raises the risk of many chronic medical conditions and can contribute to back and joint pain. Weight gain does not happen overnight, it usually creeps up through the years.

Lifting weights strengthens your muscles, but it doesn't necessarily lead to huge amounts of muscle gain. To actually gain muscle mass and bulk up, you'll need to eat more while you're training -- which may sound great to you. However, you can't simply eat piles of chips and fries and expect to gain muscle mass.

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.

Excess weight in your stomach is not just a cosmetic issue, it can have severe implications for your health. Those who carry extra abdominal -- or visceral -- fat have an increased risk of experiencing metabolic disturbances and developing cardiovascular disease and Type 2 diabetes (references 4).

It's not so much the number of meals you need to eat a day to gain weight but the number of calories. That said, because you need to eat more calories in order to gain, eating more often might help you take in enough calories without feeling too full at your meals.

Your weight and health depend on many factors, from your genetics to your activity levels, so you can't count on one food to make or break your weight loss plan.

Your friends may wish they had your problem, but adding a pound is as hard for you as it is for them to lose one. To add extra pounds, you need to eat more calories. However, there's no hard and fast rule for the number of extra calories you need to gain a pound.

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.

Hair loss and weight gain may occur naturally as you age; however, they may also be signs of an undiagnosed condition. Unexplained weight gain without a change in exercise or eating habits may be a signal that something is wrong. Hair loss may manifest as a thinning of scalp or eyebrow hair.