The equation for losing weight is simple: eat fewer calories than you burn. Putting this equation into practice can be challenging, however. Temptations, hunger, stress and sneaky calories derail your dieting efforts. Packed work and family schedules make fitting in exercise difficult. Losing 18 lbs.

There's no way to know exactly how much weight you'll lose by partially or completely cutting carbs from your diet. Cutting carbs is one strategy that may help you eat less -- and the extent to which this occurs determines how much weight you'll lose.

Polycystic ovary syndrome--PCOS--is a condition caused by an over-secretion of the luteinizing hormone, which throws off the balance of estrogen and progesterone. This causes irregular menstrual cycles, a lack of ovulation, increased acne, male-pattern hair growth and male-pattern hair loss.

You probably know that the most effective way to lose weight is to eat fewer calories while burning more calories through exercise. Although you might think that exercising vigorously and not eating at all can make you lose weight even faster, that doesn't represent a wise approach.

Just as you cannot predetermine where fat settles in your body, you cannot reduce weight only in certain areas. When you reduce your overall body fat, you might also lose weight in your hips and thighs. To achieve this, a sensible, reduced-calorie diet and regular exercise must become part of your lifestyle.

Obesity in teenagers is a dangerous situation. Obesity can lead to heart disease, osteoarthritis, diabetes and an increased risk of developing cancer. Unfortunately, there is no set way in which a 15 year old can lose weight. Like individuals of all ages, losing weight at 15 can be challenging.

No one wants to miss a night on the town with friends, but if you're on a low-carbohydrate diet, your instinct might be to do just that. However, liquor, unlike beer or wine, contains zero carbs because of the distillation process.

If you weigh 135 pounds and want to lose a few pounds, it's important to consult your doctor first to ensure you're not about to do something unhealthy. If she gives you the OK, expect your progress to be slower than someone who has an excess amount of weight to lose.

Losing weight at any age requires a combination of regular training and dietary adjustments. To start shedding the extra pounds, implement a training schedule that combines different styles of exercise, and focus on eating natural foods and drinking plenty of water.

Prom is a special occasion that you will remember for the rest of your life. So, naturally, you want to look your best for the big night. If this includes losing weight before prom, there are a few simple tips that can help you shed pounds and get toned.

One turn in the mirror and you might notice that excess fat has set up shop in your mid-back. This can result in unsightly rolls, or what some women call "bra bulges." Spot-reducing this fat isn’t possible; to reduce fat anywhere in your body, you must lose it from all over.

Whether trying to drop a few pounds to fit into an old pair of jeans or just in time for your high school reunion, there are several methods to help you achieve your weight-loss goals. Medical professionals recommend that you lose no more than 2 lbs. per week to be healthy and keep the weight off.