What are the biomechanical needs of performance (e.g., muscle actions, muscle groups)?

-My athelte is a preseason, 17 year old proffiesional tennis player
The paper should also include a title page, abstract, and references. Proper APA referencing should be used for this part of the project.

Generally speaking, the purpose of completing a needs analysis in exercise program design is to help the program designer answer questions that are critical to creating an effective and safe program. This paper should at least answer the following:

-What are the biomechanical needs of performance
(e.g., muscle actions, muscle groups)?
-What are the energy demands of performance (e.g., basic energy needs, metabolic energy needs)?
-What considerations for injury prevention should be accounted for in the program (e.g. injury history, common sites of injury, pre-habilitation)?
-What other specific needs shouhld be consider for performance (e.g., strength, power, endurance, body composition, flexibility, training age)?
I am an international student, please use basic vocabulary.