Collaborators GO. Health effects of overweight and obesity in 195 countries over 25 years. NEW ENGL J MED. 2017;377(1):13–27.
Bhaskaran K, Douglas I, Forbes H, dos-Santos-Silva I, Leon DA, Smeeth L. Body-mass index and risk of 22 specific cancers: a population-based cohort study of 5· 24 million UK adults. Lancet. 2014;384(9945):755–765.
National Heart, Lung, Blood Institute, National Institute of Diabetes, Digestive, & Kidney Diseases (US). Clinical guidelines on the identification, evaluation, and treatment of overweight and obesity in adults: the evidence report (No. 98). 1998.
NHLBI Panel OE. Managing overweight and obesity in adults: systematic evidence review. 2013.
Kasen S, Cohen P, Chen H, Must A. Obesity and psychopathology in women: a three decade prospective study. Int J Obes. 2008;32(3):558.
Luppino FS, de Wit LM, Bouvy PF, et al. Overweight, obesity, and depression: a systematic review and meta-analysis of longitudinal studies. Arch Gen Psychiatry. 2010;67(3):220–9.
Roberts RE, Deleger S, Strawbridge WJ, Kaplan GA. Prospective association between obesity and depression: evidence from the Alameda County Study. Int J Obes. 2003;27(4):514.
Finkelstein EA, Trogdon JG, Cohen JW, Dietz W. Annual medical spending attributable to obesity: payer-and service-specific estimates: amid calls for health reform, real cost savings are more likely to be achieved through reducing obesity and related risk factors. Health Aff. 2009;28(Suppl1):w822–31.
Trogdon J, Finkelstein EA, Hylands T, Dellea P, Kamal-Bahl S. Indirect costs of obesity: a review of the current literature. Obes Rev. 2008;9(5):489–500.
World Health Organization “Obesity and overweight.” https://www.who.int/news-room/fact-sheets/detail/obesity-and-overweight#In_2016_39%_of_adults_tripled_between_1975_and_2016
Garawin F, Devries K, Thorogood N, Uauy R. Global differences between women and men in the prevalence of obesity: is there an association with gender inequality? Eur J Clin Nutr. 2014;68(10):1101–6.
Mayo Clinic. Exercise: 7 benefits of regular physical activity. https://www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/exercise/art-20048389. Accessed December 14, 2019.
Warburton DE, Nicol CW, Bredin SS. Health benefits of physical activity: the evidence. CMAJ. 2006;174(6):801–9.
Guthold R, Stevens GA, Riley LM, Bull FC. Worldwide trends in insufficient physical activity from 2001 to 2016: a pooled analysis of 358 population-based surveys with 1· 9 million participants. Lancet Glob Health. 2018;6(10):1077–86.
Ding D. Surveillance of global physical activity: progress, evidence, and future directions. Lancet Glob Health. 2018;6(10):1046–7.
Sabinsky MS, Toft U, Raben A, Holm L. Overweight men’s motivations and perceived barriers towards weight loss. Eur J Clin Nutr. 2007;61(4):526–31.
Sharifi N, Mahdavi R, Ebrahimi-Mameghani M. Perceived barriers to weight loss programs for overweight or obese women. HPP. 2013;3(1):11.
Solbrig L, Jones R, Kavanagh D, May J, Parkin T, Andrade J. People trying to lose weight dislike calorie counting apps and want motivational support to help them achieve their goals. Internet Interv. 2017;7:23–31.
West DS, Gorin AA, Subak LL, et al. A motivation-focused weight loss maintenance program is an effective alternative to a skill-based approach. Int J Obes. 2011;35(2):259.
Elfhag K, Rössner S. Who succeeds in maintaining weight loss? A conceptual review of factors associated with weight loss maintenance and weight regain. OBES REV. 2005;6(1):67–85.
Silva MN, Markland D, Carraca EV, et al. Exercise autonomous motivation predicts 3-yr weight loss in women. Med Sci Sports Exerc. 2011;43(4):728–37.
Teixeira PJ, Going SB, Sardinha LB, Lohman T. A review of psychosocial pre-treatment predictors of weight control. OBES REV. 2005;6(1):43–65.
Miller WR, Rollnick S. Motivational interviewing: helping people change: Guilford press; 2012.
Burke BL, Arkowitz H, Menchola M. The efficacy of motivational interviewing: a meta-analysis of controlled clinical trials. J Consult Clin Psychol. 2003;71(5):843.
Lundahl BW, Kunz C, Brownell C, Tollefson D, Burke BL. A meta-analysis of motivational interviewing: twenty-five years of empirical studies. Res Soc Work Pract. 2010;20(2):137–60.
Rubak S, Sandbæk A, Lauritzen T, Christensen B. Motivational interviewing: a systematic review and meta-analysis. Br J Gen Pract. 2005;55(513):305–12.
Armstrong M, Mottershead T, Ronksley P, Sigal R, Campbell T, Hemmelgarn B. Motivational interviewing to improve weight loss in overweight and/or obese patients: a systematic review and meta-analysis of randomized controlled trials. OBES REV. 2011;12(9):709–23.
Barnes RD, Ivezaj V. A systematic review of motivational interviewing for weight loss among adults in primary care. OBES REV. 2015;16(4):304–18.
Higgins JP, Green S. Cochrane handbook for systematic reviews of interventions (Vol. 4): John Wiley & Sons; 2011.
Viechtbauer W. Conducting meta-analyses in R with the metafor package. J Stat Softw. 2010;36(3):1–48.
Egger M, Smith GD, Schneider M, Minder C. Bias in meta-analysis detected by a simple, graphical test. BMJ. 1997;315(7109):629–34.
Duval SJ, Tweedie RL. Trim and fill: a simple funnel-plot-based method of testing and adjusting for publication bias in meta-analysis. Biometrics. 2000a;56(2):455–63.
Duval SJ, Tweedie RL. A nonparametric “trim and fill” method of accounting for publication bias in meta-analysis. J Am Stat Assoc. 2000b;95(449):89–98.
Duval S. The trim and fill method. Publication bias in meta-analysis: prevention, assessment and adjustments. 2005;127–144.
Cohen J. A coefficient of agreement for nominal scales. EDUC PSYCHOL MEAS. 1960;20(1):37–46.
McHugh ML. Interrater reliability: the kappa statistic. Biochem Med. 2012;22(3):276–82.
Befort CA, Nollen N, Ellerbeck EF, Sullivan DK, Thomas JL, Ahluwalia JS. Motivational interviewing fails to improve outcomes of a behavioral weight loss program for obese African American women: a pilot randomized trial. J Behav Med. 2008;31(5):367.
Mirkarimi SK, Kabir MJ. Comparing the effect of motivational interviewing and standard nutrition education on promoting adherence to weight loss program in obese and overweight women: a randomized clinical trial. JMUMS. 2015;25(124):200–8.
Mirkarimi K, Kabir MJ, Honarvar MR, Ozouni-Davaji RB, Eri M. Effect of motivational interviewing on weight efficacy lifestyle among women with overweight and obesity: a randomized controlled trial. Iran J Med Sci. 2017;42(2):187.
Reinhardt JA, van der Ploeg HP, Grzegrzulka R, Timperley JG. Implementing lifestyle change through phone-based motivational interviewing in rural-based women with previous gestational diabetes mellitus. Health Promot J Austr. 2012;23(1):5–9.
Saffari M, Pakpour AH, Mohammadi-Zeidi I, Samadi M, Chen H. Long-term effect of motivational interviewing on dietary intake and weight loss in Iranian obese/overweight women. HPP. 2014;4(2):206.
Smith DE, Heckemeyer CM, Kratt PP, Mason DA. Motivational interviewing to improve adherence to a behavioral weight-control program for older obese women with NIDDM: a pilot study. Diabetes Care. 1997;20(1):52–4.
Webber KH, Gabriele JM, Tate DF, Dignan MB. The effect of a motivational intervention on weight loss is moderated by level of baseline controlled motivation. IJBNPA. 2010;7(1):4.
West DS, DiLillo V, Bursac Z, Gore SA, Greene PG. Motivational interviewing improves weight loss in women with type 2 diabetes. Diabetes Care. 2007;30(5):1081–7.
Williams L, Hollis JL, Collins CE, Morgan P. Can a relatively low-intensity intervention by health professionals prevent weight gain in mid-age women? 12-month outcomes of the 40-Something randomised controlled trial. Nutr Diabetes. 2014;4(5):e116.
Faul F, Erdfelder E, Lang AG, Buchner A. G* Power 3: a flexible statistical power analysis program for the social, behavioral, and biomedical sciences.
Behav Res Methods. 2007;39(2):175–91.
Svendsen OL, Haarbo J, Hassager C, Christiansen C. Accuracy of measurements of body composition by dual-energy x-ray absorptiometry in vivo. Am J Clin Nutr. 1993;57(5):605–8.
Visser M, Fuerst T, Lang T, et al. Validity of fan-beam dual-energy X-ray absorptiometry for measuring fat-free mass and leg muscle mass. J Appl Physiol. 1999;87(4):1513–20.
Apodaca TR, Longabaugh R. Mechanisms of change in motivational interviewing: a review and preliminary evaluation of the evidence. Addiction. 2009;104(5):705–15.
Copeland L, McNamara R, Kelson M, Simpson S. Mechanisms of change within motivational interviewing in relation to health behaviors outcomes: a systematic review. Patient Educ Couns. 2015;98(4):401–11.
Miller WR, Rollnick S. Meeting in the middle: motivational interviewing and self-determination theory. IJBNPA. 2012;9(1):25.
Vansteenkiste M, Sheldon KM. There’s nothing more practical than a good theory: Integrating motivational interviewing and self-determination theory. Br J Soc Clin Psychol. 2006;45(1):63–82.
Markland D, Ryan RM, Tobin VJ, Rollnick S. Motivational interviewing and self–determination theory. J Soc Clin Psychol. 2005;24(6):811–31.
Deci EL, Ryan RM. Self-determination theory: a macrotheory of human motivation, development, and health. Can Psychol. 2008;49(3):182.
Ryan RM, Deci EL. Self-determination theory and the facilitation of intrinsic motivation, social development, and well-being. Am Psychol. 2000;55(1):68.
Gourlan M, Sarrazin P, Trouilloud D. Motivational interviewing as a way to promote physical activity in obese adolescents: a randomised-controlled trial using self-determination theory as an explanatory framework. Psychol Health. 2013;28(11):1265–86.
Friederichs SA, Oenema A, Bolman C, Lechner L. Long term effects of self-determination theory and motivational interviewing in a web-based physical activity intervention: randomized controlled trial. IJBNPA. 2015;12(1):101.