Knowing how much activity is required to burn off a thirst can also change behavior . Study authors tested this theory in six stores around Baltimore . Researchers posted different types of signs around six stores in Baltimore . They found that info encouraged more people to purchase coffee or diet soda .
Knowing how much activity is required to burn off a thirst can also change behavior . Study authors tested this theory in six stores around Baltimore . They found that info encouraged more people to purchase coffee or diet soda .