Stubborn can be good, other times not so much 
(the 510 used to be one of the most recommended PVs. I've always used cartos myself)

(the 510 used to be one of the most recommended PVs. I've always used cartos myself)
tm, that is great! Think of all the women who carry their extra poundage in the rear....... you're fortunate there!![]()
Have an hourglass...wait! It's more of an egg shape....oh well.
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