Fun - at soccer practice every day, we structure it typically as 1) conditioning 2) skill work we need for our game as a team 3) FUN. I always end on something fun, and I got that from Coach Wooden who did the same thing in his practices. https://www.sportscasting.com/why-did-the-ncaa-ban-dunking-for-10-years
https://www.amazon.com/gp/product/0071437924/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&psc=1