“…In the action phase, individuals face the difficulty to deal with setbacks and lapses by drawing upon their recovery self-efficacy . Previous literature also demonstrates the importance of self-efficacy and planning skills for physical activity in older adults (Renner, Spivak, Kwon, & Schwarzer, 2007;Reuter et al, 2010;Scholz et al, 2005;Sniehotta et al, 2005;Warner et al, 2014;Wolff, Warner, Ziegelmann, Wurm, & Kliegel, 2016;Ziegelmann & Lippke, 2007).…”