Maintaining a healthy lifestyle requires a proactive approach to good nutrition, regular physical activity, sleep, and even psychophysiological factors such as stress, self image, and happiness. When you manage all of these factors together on a daily basis, with input from your primary care physician and a licensed dietitian/nutritionist, you will be able to maintain your healthy weight, feel more energetic, and reduce your risk for many health problems. Read the information given here for more information about each key aspect of maintaining a healthy lifestyle.