The 10 worst body language mistakes job seekers make

It takes a nearly flawless résumé, an impressive cover letter, and, in many cases, a few inside connections to land a job interview. But all it takes to blow it is a weak handshake or bad posture.

"Body language can have a big impact on the way you're perceived by others, especially at work," explains Rosemary Haefner, chief human resources officer for $4. "It can seem silly but there are psychological reasons behind it, so thinking about how you're carrying and expressing yourself at the office shouldn't be forgotten."

A $4 conducted by Harris Poll on behalf of CareerBuilder asked 2,500 hiring managers to identify the biggest body language mistakes job seekers make in the interview. Here's what they said: