Cool down makes recovering boosting up after exercise and workout!

This method is called [Active recovery] and said the conclusion of recent science.
What is [Active recovery] so?...
I can say it is “cool down” because when I played soccer as an amateur in a school, we did it and you feel fine next day. So I believe the method of that has been very necessary in the end.

https://bit.ly/2OYMxcY
Here is a question that how does [Active recovery] perform more efficient for us as it is highly proven by scientific?...
Thanks to America movement joint council researched data for it and it could help our daily life so I will introduce you.