A study shows that regular exercise slows and even prevents the aging of the immune system. Immunologists have thought for a long time that the immune system declined naturally with age. However, a study has shown that physically active women in their 70's showed that their immune systems were as active as those of young adult's. ... The hiking trip I take yearly is only 120$ for almost a full week and that i...

• Word Count: 2592
• Approx Pages: 10
• Grade Level: High School

Drugs have become a very serious problem in the United States. They have become a component of one's every day lives. This Nation's reliance on drugs for pleasure, depression, and medical relief dominates the political and economic scene. Much debate over the drug issue occurs daily. Pleasure is one of the main reasons for drug use in America. ...

• Word Count: 10574
• Approx Pages: 42