Answer:
essential
Explanation: Amino acids are organic compounds composed of nitrogen, carbon, hydrogen and oxygen, along with a variable side chain group. Your body needs 20 different amino acids to grow and function properly. Though all 20 of these are important for your health, only nine amino acids are classified as essential
Answer:
the International Amateur Athletic Federation (IAAF)
Over 2,000 years after the earliest Greek track events, in 1912, the International Amateur Athletic Federation (IAAF) was founded to function as the governing body for track and field sports all over the world. Today, as many as 25 events may be included in a track and field meet.
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Explanation:
Running is probably the simplest individual sport for promoting both health related and skill related fitness is true.