You should always seek advice from a Physiotherapist or Sports Trainer on correct taping as incorrect taping can be more harmful than no taping at all. There are many types of drugs used in the sporting environment some are legal and safe to take eg. This web-site has a large section about drugs in sport , there are also links there to other informative sites about drug use in sport. Hydration and rehydration is very important because not only will it enable you to perform to your best level, in the very hot weather it also allows you to perform safely. The case study on muscle meltdown should prove to be an interesting read.
Good nutrition can be the difference between good performances and great performances.
Replacing lost energy after training and competing is essential to enable you recover quickly. Check out the Food section for more info. A balanced diet when you are young is also important for the prevention of osteoporosis, found out more about this in the Medical section. Ankle and knee injuries tend to be the most common injuries across a range of sports. There are many different reasons for them occurring, twisting, falling, tripping etc.