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Use our interactive body guide to research health information about the symptoms you are experiencing.
Approximate how much body fat you have by simply entering your height and weight.
Estimate how many calories your favorite activity burns.
Know your target heart rate to help you get the most out of your exercise.
Clear your thinking about smoking.
Enter your age and type of body frame to calculate your ideal weight.
Figure out how many calories you need to lose, maintain or gain weight.
Determine your body shape and find out what that shape means.
Answer a few questions to find out if you should seek professional help.