Experts agree that every exercise program should incorporate the
following: a stretch/warm-up, a cardiovascular component,
resistance and a cool down. Not every aspect of the exercise
program needs to be done each day. In general, cardiovascular
exercise (brisk walking, running, bicycling) should be done
three to five times a week to achieve the most benefit. In
addition, resistance training should also be done a minimum of
two to three times per week. What about stretching? Is there a
right amount? Do you need to stretch every session? Well, it
depends. Stretching has long been considered important in
preventing injury. Surprisingly, however, there is little
research to support this. A few brief stretches prior to
exercise are helpful to determine how your muscles will respond
on a given day. Pain or slight twinges of discomfort may be
signs to avoid activity. Stretching after an activity is
important, as muscles may become shortened from a workout and
need stretching to return to their normal length. Stretc