How dangerous is that sunburn?JUST WATCHEDHow dangerous is that sunburn?ReplayMore Videos ...MUST WATCHLiving to 100 (19 Videos)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 lifeWhy pets make the best medicineHow to stop mindless eatingCan't stop texting while driving? Use thisDo this at 50 and you could live to 100To get good sleep, set thermostat at thisPut 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? Source: CNNAdded on 3:38 PM ET, Fri July 25, 2014Dr. Sanjay Gupta tells us how applying sunscreen every day can help you live to be 100. More from HealthDengue fever: How a mosquito infected millions, and not with malaria Lack of sleep can lead to the common cold U.S. Ebola survivors: Where are they now?