To put it simply, physical activity and exercise is important for everyone. Children, adolescents, and adults of all ages need regular physical activity. Physical activity promotes good health, and you should stay active throughout all stages of your life regardless of your body type or BMI.
Understanding the benefits of physical fitness and knowing how active you should be can help you maintain good health and improve your overall quality of life. Here are a few benefits of regular physical activity that demonstrate the importance of physical fitness.
According to the Centers for Disease Control and Prevention, chronic diseases cause 7 out of 10 deaths in the U.S., and treating chronic diseases accounts for 86% of U.S. healthcare costs. While some diseases cannot be prevented, you can reduce your risk for certain disease – such as heart disease and diabetes – through reducing risky behaviors and living a
Wastewater treatment, also called sewage treatment, the removal of impurities from wastewater, or sewage, before it reaches aquifers or natural bodies of water such as rivers, lakes, estuaries, and oceans. Since pure water is not found in nature (i.e., outside chemical laboratories), any distinction between clean water and polluted water depends on the type and concentration of impurities found in the water as well as on its intended use. In broad terms, water is said to be polluted when it contains enough impurities to make it unfit for a particular use, such as drinking, swimming, or fishing. Although water quality is affected by natural conditions, the word pollution usually implies human activity as the source of contamination. Water pollution, therefore, is caused primarily by the drainage of contaminated wastewater into surface water or groundwater, and wastewater treatment is a major element of water pollution control.