Calculate Your Lifespan How long can you expect to live? The Longevity Game was developed to give you a peek into your future by identifying the factors that can lead to a healthier, more productive life. Through the game, you will gain insight into your daily lifestyle—plus tips on how you can make some positive changes.

Real Age: A Health and Wellness Community: Developed by leading academic physicians, the RealAge program allows you to discover your RealAge and create a personalized Age Reduction Plan; featured on the Oprah Winfrey show

Life Expectancy Calculator: The Living to 100 Life Expectancy Calculator uses the most current and carefully researched medical and scientific data in order to estimate how old you will live to be. Most people score in their late eighties... how about 10 minutes to complete.

What is Your Disease Risk? Find out your risk of developing five of the most important diseases in the United States and get personalized tips for preventing them.

Drug Database - A - Z: Information and facts about prescription drugs

Discovery Health: Diseases and Conditions: An encyclopedia that provides information about a variety of health topics, diseases, medical conditions, diagnostic tests, medical treatments and procedures, and general information for healthy living.

Healthopedia: A medical and health consumer information resource containing comprehensive and unbiased information in patient-friendly language from trusted sources on over 1,500 health topics, 70 focused health centers, and more than 11,000 drugs and medications drug, herbal, interaction and disease info

Health Illustrated Encyclopedia: Diseases and disorders can be researched by category, alphabetically, or symptom or treatment search

Medicine Net: A free medical reference, medical dictionary, pharmacy, and medical news

Medline Medical Encyclopedia: The A.D.A.M. Medical Encyclopedia includes over 4,000 articles about diseases, tests, symptoms, injuries, and surgeries. It also contains an extensive library of medical photographs and illustrations

MedicineNet.com: Med Terms medical dictionary is the medical reference for MedicineNet.com. Our doctors define difficult medical language in easy-to-understand explanations of over 16,000 medical terms. Med terms online medical dictionary provides quick access to hard-to-spell and often misspelled medical definitions through an extensive alphabetical listing.

MedExplorer: Information about ailments from A to Z, and access to experts

Medsite: Puts 3,000 medical journals at your fingertips

Herbal Dictionary: Information about herbs and natural products; listed in alphabetical order

How Stuff Works: Herbal Remedies: Herbs listed alphabetically

Henriette's Herbal Home Page: One of the oldest and largest herbal information sites on the web.

Natural Health and Longevity Resource Center: Index of Articles on insights to Healthy Living

American Heart Association: Exercise and Fitness

FitnessBegin.com: Beginners Fitness Information and Advice

Fitness Online: The Best fitness advice and information - all in one place

How Stuff Works: Fitness Information Library

Mayo Clinic Fitness Center: Guidance on getting and staying fit, sports nutrition, and MORE

MedlinePlus: Importance of Exercise and Physical Fitness

President's Council on Physical Fitness and Sports: Promotes, encourages and motivates Americans of all ages to become physically active and participate in sports

USDA: National Agricultural Library: A variety of fitness and sports nutrition topics and resources from organizations and institutes that specialize in sports medicine and exercise science research

MayoClinic.com: Weight Loss Basics

WebMD: Healthy Eating and Diet Basics

Drugs.com: A free drug-information service to help you better understand how medicines work: their uses, side effects and potential to interact with other medicines; Includes information about Drugs by Condition, Side Effects, Dosage, New Drugs, Natural Products, Veterinary Drugs, a Pill Identifier, and more

Treadmill Reviews.net: Treadmill Reviews.net is an impartial and comprehensive review site on treadmills. Reviews included are Products, Brands and Speciality treadmills. Each review also consists of a unique star rating and an easy to follow 'What we like', 'What we don't like' and 'Our Verdict' sections.