“…In this regard, the links between exercise and affect seem to be modulated by individuals' propensity to perform regular physical exercise (Sjögren, Nissinen, Järvenpää, Ojanen, Vanharanta, & Mälkiä, 2006;Von Thiele Schwarz, Lindfors, & Lundberg, 2008). Indeed, the role of affective personality attributes has offered insights pertaining to health and well-being among varying populations, both healthy and clinical (Andersson-Arntén, Jansson, & Archer, 2008; Archer, Adolfsson, & Karlsson, 2008a; Archer, Adrianson, Plancak, & Karlsson, 2008b;Garcia, 2011aGarcia, , 2011bGarcia, , 2012aGarcia, , 2012bGarcia, Rosenberg, Erlandsson, & Siddiqui, 2010;Garcia & Siddiqui, 2009a, 2009bPalomo, Beninger, Kostrzewa, & Archer, 2008a, 2008bPalomo, Kostrzewa, Beninger, & Archer, 2007;Zöller, Karlsson, & Archer, 2009; for a recent review see Garcia, Ghiabi, Moradi, Siddiqui, & Archer, 2012). Several studies have indicated that NA is associated with feelings such as anger, contempt, guilt, shame, fear, anxiety, depressiveness, stress, distress and health complaints whereas PA is linked to enthusiasm, activity, exercise, feelings of duty and control (Watson & Clark, 1988;Watson, Pennebaker, & Folger, 1986;Watson, Carey, & Carey, 1988a;Watson & Clark, 1988;Watson, Clark, & Tellegen, 1988b).…”