1. Activity Fitness Calculator
Enter how long you worked out and your weight, and this calculator will tell you how many calories you've burned.

2. BMI Calculator
Body mass index (BMI) is a measure of body fat based on height and weight that applies to both adult men and women.

3. Body Fat Calculator
An alternative method to calcuate body fat based on a formula developed by the U.S. Navy

4. Calorie Counter
This calorie calculator will calculate the calories burned by someone of a particular weight running for a specified distance.

5. CalorieKing
Has comprehensive nutritional info

6. ExRx
Animations of hundreds of exercises (by muscle group)

7. Keep a Food Diary
Here is a page you can print out and use as your daily food diary to track your food intake, and if you wish, your emotional eating habits and alternative behaviors.

8. Weight Loss Goal Estimator
This calculator provides a basic assessment of the time taken to lose weight. A calorie deficit can be obtain either by consuming less food, and/or by including exercise.