Answer:
Well for me it is important to warm up your muscels and joints by doing an activy before stretching so you do not pull muscles and the gain out of stretching is incresed, the reason for that is cus you muscles are lose and you can stretch futher increasing your flexability.
Step-by-step explanation:
hope this helped but that is just why I would do an activity before (also sorry for grammer and spelling i was rushing lol)