Exercise is important. Not many people would dispute that idea, including even the most sedentary couch potatoes. Working out is good for your body and mind. It can boost energy, improve your muscle strength, and increase endurance. Physical exercise raises the heart rate, which in turn pumps more oxygen to the brain. It also improves your mood by increasing the amount of serotonin, a neurotransmitter that is associated with good health and mental well-being. Even so, most people don't get … [Read more...]