People are down voting you but the cold hard truth is you can maintain a healthy weight by diet alone. No amount of excerise is going to offset eating a whole p

People are down voting you but the cold hard truth is you can maintain a healthy weight by diet alone. No amount of excerise is going to offset eating a whole pizza and cheeseburgers everyday unless you're training at Olympic athlete levels. You aren't going to put on weight or maintain an unhealthy weight if you aren't eating excess calories.