Being healthy and fit in simple terms means taking good care of the body. We should remember that a healthy mind resides only in a healthy body. Good health of both mind and body helps one maintain the required energy level to achieve success in life. All of us must strive to achieve wholesome health.Your health is one of the most important things in your life. It affects your physical, mental, and emotional well-being. That's why it's so important to be proactive about your health and take steps to prevent illness and disease. Being proactive in health means taking steps to improve your health before you get sick.