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REFERENCES:
American Cancer Society: "Aromatherapy."
American Council on Exercise: "Can Exercise Reduce Your Risk of Catching a Cold?"
American Psychological Association: "Exercise Fuels the Brain's Stress Buffers."
Case Western Reserve University: "Active Minds: Supporting Mental Health on Campus."
Cleveland Clinic: "Exercise and Your Health," "Heart-Health Benefits of Chocolate Unveiled."
George Washington University Medical Center: "Stress Busting Foods."
Harvard Mahoney Neuroscience Institute Letter: "Humor, Laughter, and Those Aha Moments."
Harvard Medical School: "The Health Benefits Of That Heart-Shaped Box Of Dark Chocolate, From Harvard Men’s Health Watch," "Spending Time Outdoors Is Good For You, From The Harvard Health Letter," "Yoga for a Better Sex Life?"
Meals Matter: "Health Benefits of Tuna."
National Intitutes of Health: "Black Tea."
National Sleep Foundation: "How Much Sleep Do We Really Need?"
New York University Langone Medical Center: "What are the Possible Health Benefits of Chocolate?"
North Carolina State University: "The Magic of Friendship."
Ohio State University: "A Little Music With Exercise Boosts Brain Power, Study Suggests."
PR Newswire: "U.S. Census Bureau Daily Feature for December 16."
Sedgwick County Health Department: "Why Is Stretching Important?"
State Government of Victoria: "Kissing and Your Health."
Syracuse University: "Having Sex is Good for Your Health!"
USDA: "Why Is It Important to Eat Fruit?"
US Department of Health and Human Services: "Dark Chocolate May Harbor Benefits for the Heart."
University of California, Irvine: "Humor & Laughter."
University of Georgia: "Sleep Rocks! Get More of It!"
University of Maryland Medical Center: "Laughter is the 'Best Medicine' for Your Heart," "University Of Maryland School Of Medicine Study Shows Laughter Helps Blood Vessels Function Better."
University of Miami, Touch Research Institute: "The Magic of Your Touch," "Massage," "Adult Massage."
University of Wisconsin-Madison: "Stretching Exercises."
Washington University Sleep Medicine Center: "How Much Sleep Do I Need?"
Yale Scientificie Magazine: "Aromatherapy: Exploring Olfaction."