1.Almendarez S. Natural Products Insider [Internet]2016. Available from: https://www.naturalproductsinsider.com/blogs/global-evolutions/2016/01/global-supplement-sales-to-grow-through–2019.aspx.
2.Daily S. Nutrition Business Journal Unveils the 2014 Global Supplement & Nutrition Industry Report: CISION; 2014 [Available from: http://www.prnewswire.com/news-releases/nutrition-business-journal-unveils-the–2014-global-supplement—nutrition-industry-report–244875201.html.
3.Research. GV. Protein Supplements: Market estimates and trend analysis. In: Yager Z, editor. 2017.
4.Whitehouse G, Lawlis T. Protein supplements and adolescent athletes: A pilot study investigating the risk knowledge, motivations and prevalence of use. Nutrition & Dietetics. 2017;74(5):509–15.
5.Pope Jr HG, Wood RI, Rogol A, Nyberg F, Bwers L, Bhasin S. Adverse Health Consequences of Performance-Enhancing Drugs: An Endocrine Society Scientific Statement. Endocrine Reviews. 2014;35(3):341–75.
6.Bahrke MS, Yesalis CE, Brower KJ. Anabolic-Androgenic Steroid Abuse and Performance-Enhancing Drugs Among Adolescents. CHild and Adolescent Psychiatric Clinics 1998;7(4):821–38.
7.Van Thuyne W, Van Eenoo P, Delbeke F. Nutritional supplements: prevalence of use and contamination with doping agents. Nutrition research reviews. 2006;19(1):147–58.
8.Cohen PA, Travis JC, Venhuis BJ. A methamphetamine analog (N, α‐diethyl‐phenylethylamine) identified in a mainstream dietary supplement. Drug Testing and Analysis,. 2014;6(7–8):805–7.
9.Cohen PA. Hazards of hindsight—monitoring the safety of nutritional supplements. New England Journal of Medicine. 2014;370(14):1277–80.
10.Griffiths S, Jacka B, Degenhardt L, Murray SB, Larance B. Physical appearance concerns are uniquely associated with the severity of steroid dependence and depression in anabolic–androgenic steroid users.. Drug and Alcohol Review. 2018;37(5):664–70.
11.Kandel D. Stages in adolescent involvement in drug-use. Science. 1975;190:912–4.
12.Backhouse S, Whitaker L, Petroczi A. Gateway to doping? Supplement use in the context of preferred competitive situations, doping attitude, beliefs, and norms. Scandinavian Journal of Medicine and Science in Sport. 2013;23:244–52.
13.Pope HG, Kanayama G, Athey A, Ryan E, Hudson JI, Baggish A. The lifetime prevalence of anabolic‐androgenic steroid use and dependence in Americans: Current best estimates. The American journal on addictions. 2014;23(4):371–7.
14.Eisenberg ME, Wall M, Neumark Sztainer D. Muscle-enhancing behaviors among adolescent girls and boys. Pediatrics. 2012;130:1019–29.
15.Yager Z, O’Dea JA. Relationships between body image, nutritional supplement use, and attitudes towards doping in sport among adolescent boys: implications for prevention programs. Journal of the International Society of Sports Nutrition. 2014;11(1):13.
16.Bell A, Dorsch KD, McCreary D, Hovey R. A look at nutritional supplement use in adolescents. Journal of Adolescent Health. 2004;34:508–16.
17.van den Berg P, Neumark Sztainer D, Cafri G, Wall M. Steroid use among adolescents: Longitudinal findings from Project EAT. Pediatrics. 2007;119(3):476–7.
18.Dunn M, White V. The epidemiology of anabolic-androgenic steroid use among Australian secondary school students. Journal of Science and Medicine in Sport. 2011;14(1):10–4.
19.ESPAD. ESPAD report 2015: Results from the European School Survey Project on Alcohol and other drugs. 2015 [Available from: http://www.espad.org/report/situation/pharmaceutical-use.
20.Murray SB, Griffiths S, Mond JM, Kean J, Blashill AJ. Anabolic steroid use and body image psychopathology in men: delineating between appearance-versus performance-driven motivations. Drug & Alcohol Dependence. 2016;165:198–202.
21.Ntoumanis N, Ng JY, Barkoukis V, Backhouse S. Personal and psychosocial predictors of doping use in physical activity settings: a meta-analysis. Sports Medicine. 2014;44(11):1603–24.
22.Nicholls AR, Cope E, Bailey R, Koenen K, Dumon D, Theodorou NC, et al. Children’s first experience of taking anabolic-androgenic steroids can occur before their 10th birthday: a systematic review identifying 9 factors that predicted doping among young people. Frontiers in psychology. 2017;8:1015.
23.Dodge TL, Jaccard JJ. The effect of high school sports participation on the use of performance-enhancing substances in young adulthood. Journal of adolescent health. 2006;39(3):367–73.
24.Yager Z, O’Dea J. Body image, nutritional supplement use, and attitudes towards doping in sport among adolescent boys: Implications for prevention programs. Journal of the International Society for Sports Nutrition. 2014;11(13).
25.Litt D, Dodge T. A longitudinal investigation of the drive for muscularity scale: Predicting use of performance enhancing substitutes and weightlifting among males. Body Image. 2008;5:346–51.
26.Smolak L, Murnen SK, Thompson JK. Sociocultural influences and muscle building in adolescent boys. Psychology of Men & Masculinity. 2005;6(4):227–39.
27.McCabe MP, Ricciardelli LA, Holt K. A longitudinal study to explain strategies to change weight and muscles among normal weight and overweight children. Appetite. 2005;45(3):225–34.
28.Lippi G, Franchini M, Guidi GC. Doping in competition or doping in sport? British Medical Bulletin. 2008.
29.Baron DA, Martin DM, Magd SA. Doping in sports and its spread to at-risk populations: An international review. World Psychiatry. 2007;6(2):118–23.
30.Mendelson BK, Mendelson MJ, White DR. Body Esteem Scale for adolescents and adults. Journal of Personality Assessment. 2001;76:90–106.
31.McCreary D, Sasse D. An exploration of the drive for muscularity in adolescent boys and girls. Journal of American College Health. 2000;48(6):297–304.
32.Goldberg L, Elliot D, Clarke GN, MacKinnon DP, Moe E, Zoref L, et al. Effects of a multidimensional anabolic steroid prevention intervention: The Adolescents Training and Learning to Avoid Steroids (ATLAS) program. Journal of the American Medical Association. 1996;276:1555–62.
33.Goldberg L, MacKinnon DP, Elliott DL, Moe EL, Clarke G, Cheong J. The adolescents training and learning to avoid steroids program. Archives of Pediatric and Adolescent Medicine. 2000;154:322–38.
34.Eisenberg ME, Wall M, Neumark-Sztainer D. Muscle-enhancing behaviors among adolescent girls and boys. Pediatrics. 2012:peds. 2012–0095.
35.Newton NC, Champion KE, Slade T, Chapman C, Stapinski L, Koning I, et al. A systematic review of combined student- and parent-based programs to prevent alcohol and other drug use among adolescents. Drug and Alcohol Review. 2017;36(3):337–51.
36.Shackleton N, Jamal F, Viner R, Dickson K, Patton G, Bonell C. School-based interventions going beyond health education to promote adolescent health: systematic review of reviews.. Journal of Adolescent Health. 2016; 58(4):382–96.
37.Sagoe D, Holden G, Rise ENK, Torgersen T, Paulsen G, Krosshaug T, et al. Doping prevention through anti-doping education and practical strength training: The Hercules program.. Performance Enhancement & Health. 2016;5(1):24–30.
38.Goldberg L, Elliot DL. Preventing substance use among high school athletes. Journal of Applied School Psychology. 2005;21(2):63–87.
39.ACARA. Australian Curriculum: Health and Physical Education 2016 [Available from: http://www.australiancurriculum.edu.au/health-and-physical-education/rationale.