Table 2.

Perceived barriers to adherence—themes, subthemes, and codes.

Themes, subthemes, and codes or category				Comments, n
Time
	Daily life
		Lack of time in general	129
		Work and study combination	58
		Family responsibilities	40
		Travel	16
		Full schedule	8
		Work and family combination	6
	Life event
		Death	9
		Medical	6
		Relocation	5
		Other major change	5
	Period
		Christmas	15
		Holiday travel	6
Program components
	Challenge or experiential factors
		Perceived as difficult	33
		Time consuming	22
		Too many activities	19
		Disliked recording or logging activity	18
		Forgot to implement or record	10
		Confusion	5
	Video factors
		Length	17
		Unappealing content or style	10
		Extra segments	7
Personal factors
	Well-being
		Illness	16
		Fatigue	10
		Mental health distress or disorder	7
		Stress	5
	Capacity
		Lack of motivation	18
		Lagging behind	17
		Not a priority, so forgot	16
System design
	Lock restrictions		10
	Features missing		9
	Gamification		8
	Login and navigation		8
	Video playback		5
	Recording activity		5
Technology
	Internet
		Internet and data access	28
	Personal device
		Faulty	18
		Interrupted viewing	6
Human support
	Videoconferencing difficultiesa		11
	Lack of prompts		8
	Lack of accountability		6
	Preference for face-to-face		5

^aVideoconferencing support was provided to 1 subgroup during the intervention (n=103).