Nutrition, Physical Exercise, and Sleep

Analyze the crucial components of a healthy lifestyle: nutrition, physical exercise, and sleep.

How many hours of sleep does the average American adult get? What about college students? How much exercise? What benefits do proper sleep, exercise, and nutrition have for your physical and mental health? How much sleep should an adult get? What are the components of healthy nutrition? How much should we be exercising? Do recommendations differ for men and women?