Active cooldown: Recommendation or rule?

Using automatic scaling with a custom policy for instance groups - EMR

Stretching is more than a cool down. Here's why you should consider it exercise.

Why every ride and race should end with a Cool Down

Static and Dynamic Stretching: Tips for Athletes

Cool Down Exercises 3 Key Parts of an Effective Cool Down

Are Cool-Downs After Training Scientifically Valid?

4 Tips for a Good Warm Up and Cool Down - Athletico

The Benefits of a Post-Workout Cool-Down (and Why You Shouldn't Skip It)

Basic Tips for Improving Flexibility