Question

if we warm up what will happen?​

Answer 1

Answer:

Warming up prevents injuries by loosening your joints, and improving blood flow to your muscles — making your muscles less likely to rip, tear, or twist in a harmful way during your workout. Stretching also helps prepare your muscles for the physical activities you're about to perform.

Answer 2

Answer:

If we warm up our breathe rate will increase.

The minimum time of warming up is 20 minutes.