Extended Care	Providing long-term contact individually or by group, either in- person, by phone, or via the internet	Providing bi-weekly or monthly follow-up sessions	Ross Middleton, Patidar, & Perri (2011);53 Perri et al. (2008);54 Svetkey et al. (2008);57 Wing et al. (2006)55
Skills Training	Specific training in problem- solving skills or relapse prevention	Training participants how to address barriers that interfere with treatment adherence, such as time constraints	Marlatt & Witkiewitz (2005);62 Perri et al. (2001);66 Baum, Clark, & Sandler (1991);64 Perri et al. (1984)63
Social Support	Increasing social support through skills training or recruitment of participants with friends/family	Recruiting participants with their friends and family; conducting group-based interventions rather than individual-based	Renjilian et al. (2001);69 Estabrooks & Carron (1999);70 Wing & Jeffery (1999);68 Spink & Carron (1992)71
Treatment Tailoring	Making flexible treatment recommendations that can be tailored to individual preferences and schedule	Allowing individuals to choose their own methods of physical activity, and allowing multiple short bouts of physical activity rather than requiring long bouts	Perri et al. (2002);76 Jakicic et al. (1999);77 Perri et al. (1997)75
Self Monitoring	Having participants keep records of their adherence behaviors	Having participants weight themselves daily to assess weight loss maintenance	Butryn et al. (2007);79 Wing & Phelan (2005)78
Multicomponent Strategies	Combining multiple strategies to promote long term adherence	Providing bi-weekly or monthly follow-up, group-based sessions that focus on skills training and continued self-monitoring	Wing et al. (2006);55 Perri, Sears, & Clark (1993);88 Perri et al. (1988)56; Perri et al. (1984)89