Table 1.

Design of measurement points

Time point	Measurement
T0	Patients within cardiac rehabilitation will be asked if they are interested in participation of an aftercare program. Contact data will be collected
	End of rehabilitation and start intervention
T1	After patients have completed rehabilitation the intervention starts
T2	After 8 weeks the intervention is completed
	End of the intervention period
	Waiting list control group starts intervention
T3	4 week follow-up measurement
T4	6 month follow-up measurement
T5	12 month follow-up measurements