You will need cardiovascular endurance/fitness in order to play water polo because you will be in the water and constantly swimming therefore you will really need to work on cardiovascular endurance when playing water polo.
Hope that this helped you out hon :)
Wash your hands well. ...
Cover a cough. ...
Wash and bandage all cuts. ...
Do not pick at healing wounds or blemishes, or squeeze pimples.
Don't share dishes, glasses, or eating utensils.
Avoid direct contact with napkins, tissues, handkerchiefs, or similar items used by others.