<span>The ability to reflect on practice is a piece of a learning
stage, and a huge amount of this will be done while doing our work.Example,as
human beings we all make mistakes at some spot, so it is important to reflect
on the mistake took place.</span>
I believe your answer is 30
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 :)
Exercise and other Physical Activities produce endorphin a chemical that is in your brain that act like natural pain killers. It also improves the ability to sleep that reduces stress.
You should stretch before you exercise