Though the Lemon Juice Diet isn't as overly restrictive as some diets that involve lemon juice, it does help you lose weight by limiting your food choices to healthy options. But don't expect to drop a lot of pounds in a short period of time on this plan.

Carbs provide more than half the calories for most Americans, mostly from grain products, starchy vegetables and sugar. They serve as sources of energy, helping your brain function and aiding in athletic performance.

Creating a custom meal plan depends on a variety of factors. The reference calorie intake established by the Institute of Medicine is 2,000 calories a day but should differ based on starting weight and goal. To lose weight, many individuals reduce daily intake by 500 or more calories.

Oatmeal and cream of wheat, also known as farina, may really hit the spot on those cold mornings, but you may wonder if hot cereals fit into your low-carb diet. It really depends on your carb allowance and whether you want to spend them on one of these high-carb breakfasts.

The 3-day water diet, a fad diet, was created in the 1980s by an unknown individual and is still frequently used today. This diet is meant to be used for achieving quick and short-term weight loss goals. The 3-day water diet involves low calorie dieting. A dieter should simply drink nothing but water for three days.

A high-protein diet is a popular option individuals who are trying to lose or gain weight. Because protein constitutes the building blocks of muscle, followers of high-protein diets hope to gain muscle, or preserve muscle mass while trying to lose weight.

The Atkins Diet is a low-carbohydrate approach to losing weight. It puts an emphasis on eating meat, fish, eggs, cheese and vegetables while strictly limiting consumption of carbohydrates. P.J. Doolin at Atkins.

An hourglass shape may be the ideal, but American women are far more likely to be pear- or rectangle-shaped, reported SizeUSA after examining the body types of over 10,000 people in 2004. According to fitness instructor and author of "The Waistline Plan"

A sudden onset of blurry vision is a symptom that something is going wrong inside your body. When you are on a severely restricted diet, such as a low-calorie diet, blurry vision may be a sign of hypoglycemia. If you experience hypoglycemia, take action by bringing your blood glucose back up.

The green vegetable diet is a popular source for many vegans and vegetarians who enjoy pairing fresh and frozen greens with other healthy natural foods, such as avocado and heart-healthy oils, to reap the antioxidant benefits.

Celery and peanut butter contain a variety of nutrients, most of which can help with your weight loss goals. According to the American College of Sports Medicine, the oil in peanut butter is monosaturated and considered a healthy fat.

When you are trying to eat healthier or lose weight, a salad and oatmeal diet may be appealing because it guides your choices but still leaves your options open. With careful planning, a diet based on salad and oatmeal can be nutritionally adequate.