Wednesday, May 2, 2012

Guest Blogger, Justin L. Mutinta on Stretching


Stretching:

When it comes down to exercising, one of the things you’ll have to keep in mind is stretching. What muscles to stretch and when to stretch are just as important as what workout you are about to do or have just completed. Simply going through the motions is not enough to get the benefits, you must also know where to focus your stretches and know what benefits they are giving you.

So why should we stretch?

According to the website ukpmc.ac.uk:

“Competitive and recreational athletes typically perform warm-up and stretching activities to prepare for more strenuous exercise…” (Shellock FG, Prentice WE 1985)

So pretty much, it warms up and gets you body ready for whatever exercise you are about to perform. By doing this, your body is better able to absorb any sudden shocks and is more prepared to fight off any new tension put on it. However, not all stretches can be said to be good for you.

In the article “The Importance and Dangers of Stretching” by Josh Hewett, he introduces to us two kinds of stretches, active and passive. Passive is “… when you use an outside force other than your own muscle to move a joint or limb beyond its active range of motion, to put you body into a position that you couldn’t do by yourself…” (Hewett, 2008) and that active stretching “…involves using your own muscles to achieve range of motion… this is a safe, effective, and recommended method of stretching.” (Hewett, 2008). So when stretching, keep that in mind.

The other good thing about stretching is that you do not need a lot of space to do it. But aside from warming up the muscles and stretching, another benefit according to the mayoclinic.com is that it “…also increases blood flow to the muscle.” (Mayo Clinic staff, 2011). With increased blood flow, a muscle will be able to function better and be stronger.

Some research however has come out to prove that stretching has no impact on your workout.  The article “Effects of stretching before and after exercising…” by Rob Herbert and Michael Gabriel goes on to say “…Stretching before or after exercising does not confer protection from muscle soreness. Stretching before exercising does not seem to confer a practically useful reduction in the risk of injury, but the generality of this finding needs testing. Insufficient research has been done with which to determine the effects of stretching on sporting performance…” (Herbert R., Gabriel M., 2002)

At the end of the day, stretching is important to your workout, but you should be careful to decide what kind of workout you do, and how it affects you.






Sources:

Hewett, J. (2008, april 25). The importance and dangers of stretching: The long and short of it. Retrieved from http://www.bodybuilding.com/fun/stretching_types.htm

Mayo Clinic staff. (2011, February 23). Stretching: Focus on flexibility. Retrieved from http://www.mayoclinic.com/health/stretching/HQ01447

Shellock FG, Prentice WE. (1985). Warming-up and stretching for improved physical performance and prevention of sports-related injuries.. Retrieved from http://ukpmc.ac.uk/abstract/MED/3849057

Herbert R., Gabriel M. (2002, March 21). Effects of stretching before and after exercising on muscle soreness and risk of injury: systematic review. Retrieved from http://www.bmj.com/content/325/7362/468.short


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