Active Kidz [ Kids ]  activekidz.com.au Offers simple exercises and healthy recipes.

BBC - Health: Health calculators [ Teens/Mature Teens ]  www.bbc.co.uk/health/healthy_living/your_weight/bmimetric_index.shtml Calculate Body Mass Index (BMI), life expectancy, and calories burned in favorite activities.

Canada's Physical Activity Guide to Healthy Living [ Kids/Teens ]  www.phac-aspc.gc.ca/pau-uap/paguide/child_youth/index.html Guides to help make wise choices about daily living.

Eating Healthy and Exercising [ Teens/Mature Teens ]  www.warm2kids.com/guest/teen/26/96/372/index.htm Short article about eating disorders, weight as a health indicator, and the importance of exercise.

Fitness For Kids [ Kids/Teens/Mature Teens ]  www.presidentschallenge.org/home_kids.aspx Learn about the President's Fitness Challenge and how to participate. Includes award information, activity logs, and applications. (Requires registration to access logs and forms.)

5 Fun Ways to Health and Fitness [ Kids ]  www.kidshealthandfitness.org.au Information about nutrition and physical activity for kids and teachers.

Get Fit [ Kids/Teens/Mature Teens ]  www.presidentschallenge.org/pdf/getfit.pdf Handbook from the President's Council on Physical Fitness helps kids and teens, ages 6 to 17, learn about warming up, aerobic exercise, muscular strength and endurance, and cooling down. Includes information about awards and programs. [PDF]

In the Mix [ Teens/Mature Teens ]  www.pbs.org/inthemix/sports_index.html Online companion to the PBS broadcast, with resources and information for teens and educators on sports participation.

It's Time to Play [ Kids ]  kidshealth.org/kid/stay_healthy/fit/what_time.html Tells how to get great exercise no matter what the weather is like or who's around.

Jump Into A Healthy Life [ Kids ]  library.thinkquest.org/5407 The Thinkquest crew teaches kids about jumping rope with jump rope skills, quiz, and information on how exercise keeps the heart healthy and bodies fit.

Jumping for Joy [ Kids/Teens ]  www.jumpingforjoy.org Meet the boys and girls of Santa Clara, CA on the competition and exhibition jump rope team. Features team photos, tournament results, and basic skills for jumping rope.

Jumping Rope [ Kids/Teens ]  www2.gsu.edu/~wwwfit/jumprope.html Instructions on the equipment needed, variations, muscle groups exercised, and basic workout tips for jump rope beginners.

Kid-Fit [ Kids ]  library.thinkquest.org/4139 Kids learn about sports, fitness, and healthy bodies from a team of elementary school students.

Sprint Training for Developing Athletes [ Kids/Teens ]  www.oztrack.com/devsp.html Training information for young and beginning sprinters. Aimed at athletes as young as 8. From Sydney Athletics.

Taking the Pressure Off Sports Competition [ Kids ]  kidshealth.org/kid/stay_healthy/fit/pressure.html Explains why some kids feel pressure while competing and tell what do it if it happens to you.

4 Teen Weight Loss [ Kids/Teens/Mature Teens ]  www.4teenweightloss.com Offers healthy diet tips for overweight teenagers trying to lose weight including camp research, articles and quizzes.

Tone Teen: Take Charge of Your Health [ Teens/Mature Teens ]  www.toneteen.com/health/TakeCharge.pdf Article tells how genes affect weight, how to get active, ways to watch what you eat, and staying healthy. [PDF]

UKA Zone [ Kids/Teens ]  www.ukazone.net Features athletics-related games, downloads, competitions and news items for 8-15 year olds.

Viterbo University: Diet and Exercise Webquest [ Teens ]  www.viterbo.edu/academic/ug/education/edu250/vawall Interactive webquest designed to help seventh and eighth grade students learn about diet and exercise.

What if I Don't Like Sports? [ Kids ]  kidshealth.org/kid/stay_healthy/fit/no_sports.html Article explains why some kids don't like sports and other ways to get exercise.

What's the Right Weight for Me? [ Kids ]  kidshealth.org/kid/feeling/thought/fat_thin.html Explains why some kids weigh more, what a healthy weight means, when to see a doctor, and tips for eating and exercise.

Why Exercise Is Cool [ Kids/Teens ]  kidshealth.org/kid/stay_healthy/fit/work_it_out.html Tells why exercise is important and explores the many benefits of physical activity.