A member asked:

I think i have an overactive cremaster muscle. is it safe to masturbate, have sex or jog?

A doctor has provided 1 answer
Dr. Fletcher Derrick answered

Specializes in Urology

Good: This is good. It pulls the testes up out of the way....like in cold weather. The Sumu Wrestlers develop the muscle for protection during the rather tough pull and tugs on the lower body bands.

Answered 11/25/2015

1.9k views

Thank

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