Study: NCT05726045

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Standard smoking cessation program (SCP)
Description: Each subject will receive a standard SCP as group treatment once a week (1h) over six weeks. This group therapy is based on behavioural therapy and a psycho-educational approach (for more details see Batra \& Buchkremer, 2004), and will be carried out by a qualified therapist.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Standard smoking cessation program (SCP)
Description: Each subject will receive a standard SCP as group treatment once a week (1h) over six weeks. This group therapy is based on behavioural therapy and a psycho-educational approach (for more details see Batra \& Buchkremer, 2004), and will be carried out by a qualified therapist.

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: Standard smoking cessation program (SCP)
Description: Each subject will receive a standard SCP as group treatment once a week (1h) over six weeks. This group therapy is based on behavioural therapy and a psycho-educational approach (for more details see Batra \& Buchkremer, 2004), and will be carried out by a qualified therapist.

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: Standard smoking cessation program (SCP)
Description: Each subject will receive a standard SCP as group treatment once a week (1h) over six weeks. This group therapy is based on behavioural therapy and a psycho-educational approach (for more details see Batra \& Buchkremer, 2004), and will be carried out by a qualified therapist.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Cognitive remediation treatment (CRT)
Description: The cognitive remediation treatment (CRT) employs a chess-based battery of tasks (delivered through an app-based online tool), two times per week over six weeks (60min duration per session).

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: Cognitive remediation treatment (CRT)
Description: The cognitive remediation treatment (CRT) employs a chess-based battery of tasks (delivered through an app-based online tool), two times per week over six weeks (60min duration per session).

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: High-intensity interval training (HIIT evening)
Description: The high-intensity interval training will be delivered through an app environment with several choices of exercise, two times per week over six weeks.~The training will include a 5-minutes warm-up and cool down phase. In between, participants will perform four 4-minutes blocks of exercise at high intensity, interspersed with three 3-minute blocks of low intensity (total of 35 minutes exercise).

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: High-intensity interval training (HIIT evening)
Description: The high-intensity interval training will be delivered through an app environment with several choices of exercise, two times per week over six weeks.~The training will include a 5-minutes warm-up and cool down phase. In between, participants will perform four 4-minutes blocks of exercise at high intensity, interspersed with three 3-minute blocks of low intensity (total of 35 minutes exercise).