This article is from the Stretching FAQ, by Brad Appleton Brad_Appleton@ivhs.mot.com with numerous contributions by others.
After you have performed the joint rotations, you should engage in at least
five minutes of aerobic activity such as jogging, jumping rope, or any
other activity that will cause a similar increase in your cardiovascular
output (i.e., get your blood pumping). The purpose of this is to raise
your core body temperature and get your blood flowing. Increased blood
flow in the muscles improves muscle performance and flexibility and reduces
the likelihood of injury.
 
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