The primary food group that must be present in any diet and sport supplement is protein, more so for athletes. Protein in protein supplements are involved in amino acid synthesis, required for muscle building and muscle and tissue repair. Many sports nutrition supplements also contain creatine which is known increasing endurance and strength while exercising. Micronutrients and macronutrients are also important components of sports nutrition.
Whether you're simply trying to get the best time or score at your chosen discipline, or competing at the very highest level, using the best sports equipment that you can afford can definitely give you that added edge which will allow you to make the most out of your sporting talents.
To become a physical therapist is controlled by each states local rules and regulations. How many years of school to become a physical therapist is fairly consistent between states. In general you should expect the following requirements in most states:
Sports nutrition has been changing through the years around the world. It's not just that the topics are different - the emphasis and approach have also changed.