Moods such as tension, fatigue, anger and vigor are all positively affected by exercise. Exercising can improve the way you perceive your physical condition, athletic abilities and body image. Enhanced self-esteem is another benefit.
They are both highly selective,most of the time what binds to them. Think of it as a lock and key, if the key fits the lock and it turns then it does what it needs.
Ideal drug is the term for the theoretical concept that a drug would have all good effects and qualities and no negative effects or qualities.
Answer:
arms or money so he can get another metal one :)
