Originally Posted by MSmith
Is it common to have one bicep that is bigger than the other one?
I don't think so.. I have seen one tricep bigger than the other, due to, ahem....excessive use of that one arm...but I also think most people have their dominant arm slightly larger, just from using it more often for common tasks.
Mt Snow, VT - May 5, 2012 - Completed!
Gunstock, NH - June 1, 2013 - Completed!
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