Endurance is the answer i think you're looking for.
Ballistic stretching is not safe for the average person.
Drink lots and lots of water and stay hydrated because dehydration is a big risk.
Answer:
There are 3 modes of communication: passive, assertive, and aggressive. Assertive is the ideal style of communication because it allows you to healthily voice your opinions without offending others. When you are able to communicate right it makes talking to others easier. It is preferable over speaking to someone who is highly uncomfortable and you have to carry to convo or someone who just yells at you the whole time.
Hope that helps!! Have a good day!!