This certainly does not apply to everyone, but if you are trying to get strong, Mark Rippetoe recommends a gallon of milk a day, which lead to this hilarious ex

This certainly does not apply to everyone, but if you are trying to get strong, Mark Rippetoe recommends a gallon of milk a day, which lead to this hilarious exchange: Rip: You need to drink one gallon of full fat milk everyday. It's almost mandatory. Audience Member: I'm lactose intolerant, could I substitute yogurt for milk? Rip: Gallon of yogurt.