Age & Body Science

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How can interrupted sleep affect weight management? Scientists have found that two important appetite-control hormones, leptin and ghrelin, are regulated during our sleep cycles. The hormone ghrelin, produced in the stomach, tells our brain we are...Read More»
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Get on board a flight into your own airways. You’ll go where asthma happens, into the bronchi of your lungs. Experience the flow of air into and out of your lungs and listen as asthma experts explain how that airflow can be blocked. Zoom in closer to...Read More»
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