Warming up helps prepare your body for aerobic activity. A warm-up gradually revs up your cardiovascular system by raising your body temperature and increasing blood flow to your muscles. ... Cooling down after your workout allows for a gradual recovery of pre-exercise heart rate and blood pressure. so B
D. because you could perform a ritual if you lost someone to make yourself feel better, and you can talk it out with other family and friends who know where you are coming from.
