When Working Out In Exercising in hot weather puts extra stress on your body. Wind chill extremes can make exercising outdoors unsafe even with warm clothing. Exercising in cold weather increases the risk of hypothermia
Arrector pili muscle is the one with hair follicles that has a smooth muscle which is in an unconscious control rather than conscious control. This pull up the follicle causing the goose bumps then. Hope this is the right answer and will be of big help then.
