Review Quality Rating: 6 (moderate) - View Quality Assessment Citation: Guimaraes R, Langer R, Guerra-Junior G, & Goncalves E. (2015). Effectiveness of intervention programs in schools to reduce health risk factors in adolescents: A systematic review. Rev Bras Cineantropom Desempenho Hum, 17(4), 485-495. Abstract OBJECTIVE: The aim of this study was to systematically review studies on intervention programs involving physical activity promotion and/or nutritional education to reduce health-related risk factors (overweight/obesity and metabolic profilealterations) in Brazilian adolescent students.METHODS:A search was performed in the following electronic databases: Medline (PubMed), Lilacs, Embase, Scielo and Capes Thesis Database. A total of 1,568 studies were identified, of which 21 full papers were analyzed and 5 were included in the systematic review. RESULTS:The majority of the studies involved physical activity practice combined with nutritional education in Brazilian adolescent students and all interventions showed positive effect on reducing health-related risk factors among Brazilian adolescents. CONCLUSIONS:It was concluded that all studies included in this review showed positive alterations in healthrelated risk factors after interventions, reinforcing the importance of intervention programs to promote a healthier lifestyle and reduce health-related risk factors in adolescents. Keywords: Adolescents, Behaviour Modification, Body Composition, Diabetes, Food & Nutrition, Narrative Review, Physical Activity, School, Youth Health