Gymnophobia: An abnormal<span> and persistent fear of </span>nudity<span>. Sufferers of this phobia experience undue </span>anxiety<span> even though they realize their fear is irrational. They may worry about seeing others naked or being seen naked, or both.
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Central Nervous System (CNS)
they can influence people to neglect their physical health
They can motivate people to engage in risky behaviors.
Secondary sexual characteristics are those that emerge during the prepubescent through postpubescent phases (e.g., breasts in females and pigmented facial hair in males).
It is difficult for the average person to evaluate a personal trainer, because they don't know exactly what to look for. They don't know exactly what they are supposed to do, so it is hard to judge. A personal trainer is a fitness professional involved in exercise prescription and instruction. They motivate clients by setting goals and providing feedback.