It could be as : Simple as not warming up properly to improper technique or to too much weight with certain routines. See a trainer to make sure it is not technique or exercise related and if it is not, then see your physician for an evaluation if it bothers you enough.
Answered 7/15/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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