Now days most of the job is related to sales.

And due to heavy competition there is lot many pressure on sales person, whether he is in entry stage as a fresher or he is at top position.

Everybody has a sales target and they have to achieve that in a particular time so they have to work hard, to fulfill the target they have to go to field they have to travel so much so to do all these one person needs sufficient energy.

Or else he will sick, so to avoid falling sick a sales person should take care of health

he should take a early and heavy break fast

He should drink 3-4 liter water per day.

He should take fruit juices during the day.

He should not take any junk food.

He should take small but 4 meals every day

If possible do some exercise for half an hour every day.

and try to keep your self happy