Experts explain that exposing the body to cold triggers a reflex called the diving response, which activates the vagus nerve.

Cooling down in seconds is easy if you know this simple trick. Here’s how to quickly cool down your body using pulse points.

Product Features. Extra Large Knee Ice Pack: Measures 19"X10.6" with 24.8" elastic straps, ensures a full coverage for your knees, which is available for knee circumference up to 19".