The Caspian Sea is the largest inland body of water in the world and accounts for 40 to 44 percent of the total lacustrine waters of the world. The coastlines of the Caspian are shared by Azerbaijan, Iran, Kazakhstan, Russia, and Turkmenistan.
Physical activity is any body movement that works your muscles and requires more energy than resting. Walking, running, dancing, swimming, yoga, and gardening are a few examples of physical activity. According to the Department of Health and Human Services' 2008 Physical Activity Guidelines for Americans physical activity generally refers to movement that enhances health.
According to energy consumption, intensity of activity can be classified as moderate, vigorous and low. physical activity helps improve physical fitness. Physical fitness is a state of well-being with low risk of premature health problems and energy to participate in a variety of physical activities.