This watch is for educational and informational purposes only and does not constitute providing medical advice or professional services. The information provided should not be used for diagnosing or treating a health problem or disease, and those seeking personal medical advice should consult with a licensed physician. Always seek the advice of your doctor or other qualified health provider regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of results obtained from this watch. If you think you may have a medical emergency, call 911 or go to the nearest emergency room immediately. No medical relationship is created by use of this watch or its results. No results from this watch are intended to be a substitute for professional medical advice, diagnosis or treatment.