It's not easy to stay healthy working long hours in stressful situation while tucked into tight quarters. CBC's Andrew Chang is fighting off a cold of his own as the hours tick down to the start of the Games. 

Watch his video blog for more on what it's like to be sick when you're gearing up to be beamed into the living rooms of Canadians for one of the biggest events on television. 

Follow Andrew Chang on Twitter @AndrewChangCBC. Do you have a question for Andrew about the Olympic experience in Sochi or hosting Olympic Overnight? Email him at