There is no rigorously developed definition of wellness. Smith and Puczkó (2009) stated that wellness is a complex concept,containing “elements of lifestyle; physical, mental, and spiritual
well-being; and one’s relationship with oneself, others, and environment.”
Konu et al. (2010) also contended that wellness includes various related concepts, such as well-being, happiness, quality of life, holistic practice, and spiritual beliefs. Nevertheless, wellness is relative, subjective, and perceptual (Adams, 2003).