Everyone's body is unique. If you've ever spent time people-watching, you've seen countless body sizes and shapes pass by. Outer appearance is not all that differs from person to person. Inside the body, energy and nutritional needs vary as well. This is why some people can go through life without worrying about their weight while others face a constant battle. Our unique genetic variations, activity levels, gender, body size and body composition (muscle vs. fat tissue) all play a role in determining our individual needs. Despite these inherent differences, there are three things that hold true for everyone:
- If you eat more than you burn, you will gain weight.
- If you eat the same amount that you burn, you will maintain your weight.
- If you eat less than you burn, you will lose weight.
- Weight management made easy.
- Determining whether you're fit or fat.
- Diet and lifestyle choices that support your weight goals.
- How your genes influence your weight.
Begin with the Overview, which introduces you to key components of healthy weight management. Each topic lets you drill down to the depth of information that meets your needs. Plus, there are References from the scientific literature and a Glossary of key terms.