Psychology Adult & aging Development Essay Example | Topics and Well Written Essays - 500 words

Psychology Adult & aging Development - Essay Example isease process that may result from sub-optimal hormone levels, inadequate dietary protein, and other nutritional imbalances, lack of exercise, oxidative stress, and inflammation (Brink 1-4).† As a person grows older, he or she losses a percentage of muscle tone yearly. And as the individual reach the age of 75, the percentage of muscle mass is typically half of what it was during young adulthood. Muscle mass decreases because as people grow older their physical activities become less. Studies likewise show that growth hormones and testosterone levels that helps in muscle development diminishes. And as this happens the muscles cannot contract as fast as before because â€Å"more fast-contracting (fast-twitch) muscle fibers are lost than slow-contracting (slow-twitch) muscle fibers (The Merck Manuals 2).† The lifestyle of an individual plays a major role in his overall health and well being. While there may be studies that show the lifespan of a person basing it on age, gender and race, the possibilities of beating the odds by properly taking good care of one’s self could actually beat the odds. An example of this is: when you start smoking at a young age, say at age 12 or 13, the probability of you acquiring a disease related to smoking is greater that those who smoked at a later age like 25. The explanation here is that at the age of 12 your respiratory system has not still been fully developed to withstand the bad effects of smoking. Thus, at that age most of your lung capillaries were already destroyed and your system is already pumped up with nicotine. Another example is: having a balanced diet and doing regular exercise. By eating properly you nourish your body with nutrients that it needs in order to perform daily activities. And by exerting you tome you muscles and strengthen your overall physique. But if you are a couch potato who simply wants to just lie around and eat junk food – then you could be a candidate for obesity and early stroke –