22.    Personal security and health. 
Staying safe is a question of common sense and taking some basic precautions. Inner city area and townships are probably the most dangerous places. Do not go out on your own.
Pickpockets are sometimes a problem so do not carry large sums of money. Leave valuables in your hotel is safe-deposit box. If a criminal points a gun at you, obey his or her orders.
When travelling by car, always keep the doors locked and windows only slightly open.
And as to health you must remember that health is above wealth.
Exercises are necessary and very important to every person. If you want to have a strong body you must exercise yourself.
Tourism is very good exercises and is very popular with the youth and grow-up people.