“…Transfer of a healthy lifestyle during PR towards actual health behaviors in daily life requires longlasting behavior change. However, internal and external barriers such as lack of perceived benefit [29,30], financial [29,31e33] or transportation issues [29,32,33], lack of information provision from healthcare providers [29,30], the weather [31,34], lack of social support [33,34], dyspnea [29,30,32] or not having an exercise partner [34] can significantly affect patients' ability and willingness to sustain behavior change. Motivation may be essential in overcoming these barriers [29,33,34].…”