A typical, active young man requires 2,800 kilocalories of food energy a day to fuel metabolism, movement, active transport, etc. The energy stored in the third phosphodiester bond of ATP is 0.0145 kcal/gram. a. If the energy from the man’s food were all stored as ATP, how much ATP would be produced each day from ADP and P_{i}P
i ? b. The man actually has about 50 grams of ATP. What does this mean in terms of ATP hydrolysis and synthesis?