Knowing the truth about losing weight can help you separate what works from what doesn’t. Don’t be taken in by expensive weight-loss fads like pills, herbs, and special foods. There’s no magic way to lose weight.

Research clearly shows that most diets don’t work. Even those of us who lose weight on a diet generally regain most or all of the weight within a couple of years. But the way most diets are set up often leads to failure.

Before you decide that you won’t be happy until you get down to a certain number of pounds, consider your age, gender and current weight.

Body mass index (BMI) is a way of finding a healthyweight. The higher your BMI, the greater your risk for obesity and health problems. Use this chart.

For some people, a healthy weight is higher or lower than average. Your doctor can help you decide on a healthy weight for you.

You can keep the weight off, if you make changes slowly and stick with them. Consider that you may never find the perfect time to lose weight. Decide that the right time to be healthier is now.

Food is your body’s fuel. You can’t live without it. The key is to give your body enough nutrients and energy without eating too much. Learn new eating habits to manage your weight.

Studies show that people who exercise are the most likely to lose weight and keep it off. Exercise burns calories. It helps build muscle to make your body stronger. Make exercise part of your weight-management plan.

It’s easy to be motivated when you first start. The key is to stay motivated all along the way. Here are things you can do to keep yourself on the path to success.

How did Erik Chopin lose more than half his weight—dropping from 407 pounds to 193? "One meal at a time," he says.