warm-up and cool-down procedures to use during exercise. write atleast a paragraph ( Dont copy and paste from go-ogle)

   The purpose of warming up before physical activity is to prepare mentally and physically for your chosen activity. Warming up increases your heart rate and your blood flow, which enables more oxygen to reach your muscles. A warm-up also activates and primes the connections between your nerve and muscles, which improves the efficiency of movement. Your range of motion should be increased by dynamic stretching.

Explanation:

There are many warm-up and cool-down procedures. The main few ones are fast-paced walking, jogging in place/on the spot, and lunges. These all increase blood flow, and get your heart rate going.