Incorrect Description showing on Facebook

Hi, I am new to all this…when i put a post url in facebook or google plus…the description that show is something like this…

TweetEmail TweetEmailSo, its winters and you think your resolution to get fit should be postponed until June? We have a better idea get your partner involved. According

I have share bar enabled on the left side…has it got anything to with it?..also, i am using thesis i want meta description to show instead of the first para? Please Help