You are trying to bulk up and gain muscle. Your trainer says that your daily calorie intake should increase based on the hours you spend exercising and can be represented by the following equation: T = 2000 + 500h. What does each part of this expression represent? T= total number of calories consumed in a day 2000 = minimum/starting amount of calories consumed each day. 500 = amount of additional calories for each hour spent exercises h = hours spent exercising If you spend 3 hours exercising, how many calories should you consume?