Answer: Every human wants to stay and healthy but by simple ways and not trying hard. For such people here are easy and simple ways to be healthy:
avoid smoking and drugs.
Eat the right foods. eat more fruits. eat less oily and spicy foods.
keep cleanness and good hygiene .
take proper sleep at night of at least 8 hours.
do walk and exercise daily.
don't make eating fast food a habit.
During work take rest by closing eyes and taking long breaths.
stop worrying on every issue and try to stay happy.