Introduction
Overweight and obesity are terms that are used to describe abnormal or excessive fat accumulation to such a level that may negatively affect the health and well-being of an individual (Rossouw, Grant and Vilihjoen, 2012). Over the recent decades obesity and overweight has developed to be a global issue with more and more individuals developing this condition. According to Bahia, Silvia, Barufaldi, de Azevedo, Alves, Pepe and Vianna (2012), in 2005, the World Health Organization indicated that an approximately 1.6 billion adults were overweight and 400 million adults were obese. Additionally, they provided an estimate that by 2015 this figures would ...