How dangerous is that sunburn?Source: CNNAdded on 3:38 PM ET, Fri July 25, 2014JUST WATCHEDHow dangerous is that sunburn?ReplayMore Videos ...MUST WATCHDr. Sanjay Gupta tells us how applying sunscreen every day can help you live to be 100. Living to 100 (14)How dangerous is that sunburn?Drink this daily and you may live longerCut this food and extend your lifeThis string may help you live to be 100Could this lead to weight loss magic?Saying 'hello' can extend your lifePut down that energy drink!Is sitting the new smoking?Trick your kids into eating healthyIs chocolate actually good for you?How your smartphone affects your sleepHow listening to music helps your brainDoes laughing make you healthier? Is talking on your cell bad for you? More from HealthSleep terrors in early childhood may lead to sleepwalking laterWhere there's a will, there's a wayTrick your brain to avoid 'portion distortion'