Excess body weight can affect your risk of several diseases, including some types of cancer. Find out if you're at a healthy body weight here.
Use these calculators to help determine your ideal body weight, how many calories you need each day and how many you can burn with activities, and what your target heart rate should be during exercise. Smokers can find tools to help them determine how many cigarettes they have ever smoked and how much the habit has cost them.
How many calories do you need each day? Find out here.
Find out how many calories different types of exercise and daily activities burn in an hour.
Do you know what range your heart rate should be in to get the most out of your activities? Find out here.
Any idea how many cigarettes you have smoked in a given time period? The answer might surprise you.