1. stimulants - These are substances that increase neural activity in the Central Nervous System that results to increased CNS activity. 2. Amphetamines - Amphetamines activate stress or panic signals that heighten brain activity and also cancels hunger signals. 3. cocaine -Cocaine is a substance derived from the Coca Plant. Dr. Carl Koller in 1884 discovered its anesthetic properties. Its use as a recreational drug started when Arthur Conan Doyle portrayed Sherlock Holmes to use this substance to relieve himself of stress. 4. caffeine - Widely used around the world, caffeine can be found in cacao, coffee beans, and tea leaves. It is a widely unregulated psychoactive drug that prevents drowsiness and stimulates the central nervous system. 5. depressants -This is a substance that reduces the function of the brain and nervous system. This is used to treat anxiety by slowing down alertness, breathing and heart rate. 6. barbiturates - This is a substance that suppresses brain activity by affecting GABA or Aminobutyric acid, a brain neurotransmitter used to send signals within the brain. 7. Tranquilizers - This is a drug mainly used to treat anxiety. Brain activity is reduced by inhibiting dopamine, a neurotransmitter that leads to a reduction of hallucinations, and other psychotic symptoms. 8. Narcotics - This is a substance derived from opium that is known to relieve pain. This substance overcomes the senses and gives the body a sense of relief from pain. The side effect is that it also gives the user a sense of euphoria which is addicting. And that the body builds up resistance to this drug in a matter of days so to continue its use means to introduce increasing amounts in the body.
Stretching after his games, because he is increasing the strength of the muscles he uses during the games continuously making it easier next game. Running helps not get tired during the games but it doesn't help the ability to move up and down the court. Eating balanced means helps your body to function correctly more than helping you be agile. Choosing water as a drink helps your skin and digestive system more than muscles that help with agility.