English Preston Estep Cited by user 76.217.238.248 on 28 Dec 2009 Preston W. Estep III (also known as Pete Estep) is an American biologist and science and technology advocate.
English Calorie restriction Cited by user Nutriveg on 07 Oct 2009 Calorie restriction (CR), or caloric restriction, is a dietary regimen that is based on low calorie intake.