It is depend on what kind of healthy foods you eat and what kind of exercises you do, it will cheap if you choose cheap healthy foods such as banana, bengkuang,  carrot, and others cheap foods. It is same thing with the exercise, if you do exercise regularly at home, or not at the gym for example jogging, swimming at home or at the public area etc.   With those activities you will improve your health, and also lower your health care costs.

Low Diet    vegetable and fruit