Baseball Swimming - Strengthens your arms and legs. Tennis Basketball Karate - Tones and strenghens your whole body. Biking - Strengthens your legs. Rollerblading - Strengthens your legs and improves your balance. All of these sports are also good for your heart.
Magazines are the best sources.
Seventeen magazines - This magazine gives you a larger than usual paragraph of your future. Teen - This magazine divides your horoscope into categories like hot news, love, friends, Getaway day, Ego day, and Fun day. This magazine is most popular with teens these days. It's usually around 100 pages long with tons of information. Sports Illustrated - This magazine has around 80 pages packed with sporting action.