would it be better if people had an extra leg?

Question: would it be better if people had an extra leg?
- Keywords:
  extra,
  human body,
  leg,
  limb
Asked by aneetaxymcmb to Audra, Fiona, Gavin, Justin, Steve on 20 Mar 2012.
- Gavin Devereux answered on 20 Mar 2012:
  
  Hello.
  
  Not really. We’d be good at holding a camera steady though :D. We’ve developed to work very well with two legs. Our skeleton and muscular system is designed to support us as we are.

Question: would it be better if people had an extra leg?