Answer:
The practical value of performance analysis is that well-chosen performance indicators highlight good and bad techniques or team performances. They help coaches to identify good and bad performances of an individual or a team member and facilitate comparative analysis of individuals, teams and players.
Try searching all of the words that you don't know, then write what it means down on a piece of paper. Reread the definitions, after that reread the article to see if you have a better understanding it. Also highlight the information that is difficult and challenging him, reread the sentences before and after that to see if you understand it.
I hope this helps. :)
Answer:Unalienable means unable to be taken away from or given away by the possessor