美文晨读
Healthy and Fit
The first goal common to all of us is health and energy. We all want to be healthy and fit, to have high levels of energy and to live free of pain and illness. Today, with the incredible advances in medical science, the quality of our health and fitness, and our lifespan（寿命） , is largely determined by design, not by chance. People with excellent health habits are far healthier, have more energy, and live longer and better than people who have poor health habits.
