By Richard Helfant"Opportunities are usually disguised...so most people don't recognize them."- Ann Landers"The journey of a thousand miles begins with a single step."- Lao-tzuPhysical activity is the best first step to health. It is the most direct way for you to discover, or rediscover, the wonder of your body. It allows you to experience vitality and provides an immediate sense of control of your body's health and well-being. In addition to having its own inherent benefits, physical activity is a great physical and mental health facilitator,...