OgdenC. L.CarrollM. D.CurtinL. R.McDowellM. A.TabakC. J.FlegalK. M., “Prevalence of Overweight and Obesity in the United States, 1999–2004,”JAMA295, no. 13 (2006): 1549–1555.
3.
OgdenC. L.FlegalK. M.CarrollM. D.JohnsonC. L., “Prevalence and Trends in Overweight among U.S. Children and Adolescents, 1999–2000,”JAMA288, no. 14 (2002): 1728–1732.
4.
See Ogden, supra note 2.
5.
KatzD.O'ConnellM.YehM.-C.NawazH.NjikeV.AndersonL. M.CoryS.DietzW. H., “Public Health Strategies for Preventing and Controlling Overweight and Obesity in School and Worksite Settings: A Report on the Recommendations for the Task Force on Community Preventive Services,”Morbidity and Mortality Weekly Report54, no. RR10 (October 7, 2005): 1–12, available at <http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5410a1.htm> (last visited January 11, 2007).
6.
StoryM.KaphingstK. M.FrenchS., “The Role of Schools in Obesity Prevention,”The Future of Children16, no. 1 (2006): 109–142.
7.
CrepinsekM. K.FoxM. K., “National School Lunch Program,” in FoxM.K.HamiltonW.LinB.-H., eds., Effects of Food Assistance and Nutrition Programs on Nutrition and Health, Volume 3: Literature Review (Washington, D.C.: Economic Research Service, U.S. Department of Agriculture, 2004): 175–210; ConnellD.FoxM. K., “School Breakfast Program,” in FoxM. K.HamiltonW.LinB.-H., eds., Effects of Food Assistance and Nutrition Programs on Nutrition and Health, Volume 3: Literature Review (Washington, D.C.: Economic Research Service, U.S. Department of Agriculture, 2004): 211–235.
8.
Food and Nutrition Service, U.S. Department of Agriculture, Program Data, available at <http://www.fns.usda.gov/pd/cnpmain.htm> (last visited January 4, 2007).
9.
Id.
10.
Public Law 108–265 (the Child Nutrition and WIC Reauthorization Act of 2004), Section 204.
11.
See Katz, supra note 5; SummerbellC. D.WatersE.EdmundsL. D.KellyS.BrownT.CampbellK. J., “Interventions for Preventing Obesity in Children,”Cochrane Database of Systematic Reviews, Issue 3, Art.No: CD001871. DOI: 10.1002/14651858.CD001871.pub2. (2005): 1–70; RitchieL.CrawfordP.HoelscherD. M.SothernM. S., “Position of the American Dietetic Association: Individual-, Family-, School-, and Community-based Interventions for Pediatric Overweight,”Journal of the American Dietetic Association106, no. 6 (2006): 925–945; ReillyJ. J., “Obesity in Childhood and Adolescence: Evidence Based Clinical and Public Health Perspectives,”Postgraduate Medical Journal82 (2006): 429–437; SharmaM., “School-based Interventions for Childhood and Adolescent Obesity,”Obesity Reviews7 (2006): 261–269.
12.
Committee on Prevention of Obesity in Children and Youth, Food and Nutrition Board, Institute of Medicine, Preventing Childhood Obesity: Health in the Balance (Washington, D.C.: The National Academies Press, 2004).
TrumanB.Smith-AkinC.HinmanA., “Developing the Guide to Community Preventive Services – Overview and Rationale,”American Journal of Preventive Medicine18, no. 1S (2000): 18–26.
16.
See Katz, supra note 5.
17.
Id.
18.
LionisC.KafatosA.VlachonikolisJ.VakakiM.TzortziM.PetrakiA., “The Effects of a Health Education Intervention Program among Cretan Adolescents,”Preventive Medicine20 (1991): 685–699; TamirD.FeursteinA.BrunnerS.HalfonS. T.ReshefA.PaltiH., “Primary Prevention of Cardiovascular Diseases in Childhood: Changes in Serum Total Cholesterol, High Density Lipoprotein, and Body Mass Index after 2 Years of Intervention in Jerusalem Schoolchildren Age 7–9 Years,”Preventive Medicine19 (1990): 22–30.
19.
BurkeV.MilliganR. A. K.ThompsonC.TaggertA. C.DunbarD. L.SpencerM. J.MedlandA.GraceyM. P.VandongenR.BeilinL. J., “A Controlled Trial of Health Promotion Programs in 11-Years-Olds Using Physical Activity ‘Enrichment’ for Higher Risk Children,”Journal of Pediatrics132, no. 5 (1998): 840–848.
20.
See Tamir, supra note 18.
21.
See Lionis, supra note 18.
22.
Mo-SuwanL.PongprapaiS.JunjanaC.PuetpaiboonA., “Effects of a Controlled Trial of a School-based Exercise Program on the Obesity Indexes of Pre-School Children,”American Journal of Clinical Nutrition68 (1998): 1006–1011.
23.
See Lionis, supra note 18.
24.
RobinsonT. N., “Reducing Children's Television Viewing to Prevent Obesity: A Randomized Controlled Trial,”JAMA282, no. 16 (1999): 1561–1567; NaderP. R.StoneE. J.LytleL. A., “Three-Year Maintenance of Improved Diet and Physical Activity: The CATCH Cohort. Child and Adolescent Trial for Cardiovascular Health,”Archives of Pediatric and Adolescent Medicine153 (1999): 695–704; SallisJ. F.McKenzieT. L.AlcarazJ. E.KolodyB.HovellM. F.NaderP. R., “Project SPARK: Effects of Physical Education on Adiposity in Children,”Annals of the New York Academy of Sciences699 (1993): 127–136; WalterH. J.HofmanA.VaughanR. D.WynderE. L., “Modification of Risk Factors for Coronary Heart Disease: Five-Year Results of a School-based Intervention Trial,”New England Journal of Medicine318, no. 17 (1988): 1093–1100; WalterH. J.HofmanA.ConnellyP. A.BarrettL. T.KostK. L., “Primary Prevention of Chronic Disease in Childhood: Changes in Risk Factors after One Year of Intervention,”American Journal of Epidemiology122 (1985): 722–781.
25.
See Tamir, supra note 18 and Mo-Suwan, supra note 22.
26.
GortmakerS. L.PetersonK.WiechaJ.SobolA. M.DixitS.FoxM. K.LairdN., “Reducing Obesity via a School-based Interdisciplinary Intervention among Youth: Planet Health,”Archives of Pediatric and Adolescent Medicine153 (1999): 409–418; Burke, supra note 19.
27.
See Mo-Suwan, supra note 22.
28.
See Sallis, supra note 24.
29.
See Robinson, supra note 24.
30.
See Nader, supra note 24.
31.
Id.
32.
See Sallis, supra note 24; Burke, supra note 19; Mo-Suwan, supra note 22,.
33.
See Gortmaker, supra note 26.
34.
Id.
35.
Id.
36.
See Robinson, supra note 24.
37.
See Lionis, supra note 18.
38.
See Tamir, supra note 18.
39.
See Burke, supra note 19.
40.
See Katz, supra note 5; Centers for Disease Control and Prevention, supra note 1.
41.
See Summberbell, supra note 11; Ritchie, supra note 11.
42.
See Ritchie, supra note 11.
43.
See Committee on Prevention of Obesity in Children and Youth, Food and Nutrition Board, Institute of Medicine, supra note 12.
44.
ByersT., “On the Hazards of Seeing the World through Intervention-colored Glasses,”American Journal of Clinical Nutrition78 (2003): 904–905.
45.
KlesgesL. M.BaranowskiT.BeechB.CullenK.MurrayD. M.RochonJ.PrattC., “Social Desirability Bias in Self-Reported Dietary, Physical Activity and Weight Concerns Measures in 8- to 10-Year-Old African-American Girls: Results from the Girls Health Enrichment Multisite Studies (GEMS),”Preventive Medicine38 (2004): S78–S87.
46.
KahnE. B.RamseyL. T.BrownsonR. C.HeathG. W.HowzeE. H.PowelK. E.StoneE. J.RajabM. W., P. Corso, and the Task Force on Community Preventive Services, “The Effectiveness of Interventions to Increase Physical Activity,”American Journal of Preventive Medicine22 (2002): 73–107.
47.
See Katz, supra note 5; Ritchie, supra note 11.
48.
LeviJ.JulianoC.SegalL. M., F as in Fat: 2006, How Obesity Policies are Failing in America, Trust for America's Health, available at <www.healthyamericans.org> (last visited January 4, 2007); WechslerH.McKennaM. L.LeeS. M.DietzW. H., “The Role of Schools in Preventing Childhood Obesity,”The State Education Standard (December 2004): 4–12.
49.
See Gortmaker, supra note 26; WiechaJ. L.El AyadiA. M.FuemmelerB. F., “Diffusion of an Integrated Health Education Program in an Urban School System: Planet Health,”Journal of Pediatric Psychology29, no. 6 (2004): 467–474.
50.
See Gortmaker, supra note 26.
51.
See Robinson, supra note 24.
52.
See Nader, supra note 24; Walter (1988), supra note 24; Walter (1985), supra note 24.
53.
Johnson-TaylorW. L.EverhartJ. E., “Modifiable Environmental and Behavioral Determinants of Overweight among Children and Adolescents: Report of a Workshop,”Obesity14, no. 6 (2006): 929–966.
54.
Id.
55.
Id.
56.
Id.
57.
PetersonK. E.FieldA. E.FoxM. K.BlackB.SimonD. S.BoschR. B.YeamansL.Smith-FawziM. K.GortmakerS.ColditzG. A., Validation of YRBSS Questions on Dietary Behaviors and Physical Activity among Adolescents in Grades 9–12, Report Prepared for Centers for Disease Control and Prevention, Division of Adolescent and School Health, 1996; HernandezB.GortmakerS. L.LairdN. M.ColditzG. A.Parra-CabreraS.PetersonK. E., “Validity and Reproducibility of a Questionnaire on Physical Activity and Non-Activity for School Children in Mexico City,”Salud Publica Mexico42, no. 4 (2000): 315–323 (in Spanish).
58.
CradockA. L.WiechaJ. L.PetersonK. E.SobolA. M.ColditzG. A.GortmakerS. L., “Youth Recall and TriTrac Accelerometer Estimates of Physical Activity Levels,”Medicine and Science in Sports and Exercise36, no. 3 (2004): 525–532; TropedP. L.WiechaJ. L.FragalaM. S.MatthewsC. E.FinkelsteinD. M.KimJ.PetersonK. E., “Accelerometer Data Indicate Poor Validity for YRBS Physical Activity Items among Middle School Students,”Medicine and Science in Sports and Exercise (2007): In press.
59.
See Johnson-TaylorEverhart, supra note 52.
60.
See Committee on Prevention of Obesity in Children and Youth, Food and Nutrition Board, Institute of Medicine, supra note 12.
61.
FoxM. K.CrepinsekM. K.ConnerP.BattagliaM., The Second School Nutrition Dietary Assessment Study: Final Report (Alexandria, VA: U.S. Department of Agriculture, Food and Nutrition Service, 2001).
62.
WeschlerH.BrenerN. D.KuesterS.MillerC., “Food Service and Foods and Beverages Available at School: Results from the School Health Policies and Programs Study 2000,”Journal of School Health71, no. 7 (2001): 313–324; U.S. General Accounting Office, School Meal Programs: Competitive Foods are Widely Available and Generate Substantial Revenues for Schools (Washington, D.C.: 2005); FrenchS.StablesG., “Environmental Interventions to Promote Vegetable and Fruit Consumption among Youth in School Settings,”Preventive Medicine37 (2003): 593–610; FrenchS.StoryM.FulkersonJ.GerlachA. F., “Food Environment in Secondary Schools: A La Carte, Vending Machines, and Food Policies and Practices,”American Journal of Public Health93, no. 7 (2003): 1161–1167; SamuelsAssociates, Competitive Foods: Policy Brief, The California Endowment and the Robert Wood Johnson Foundation, April 2006.
63.
See Ritchie, supra note 11.
64.
Webber CullenK.ZakeriI., “Fruit, Vegetables, Milk, and Sweetened Beverage Consumption and Access to a La Carte/Snack Bar Meals at School,”American Journal of Public Health94, no. 3: 463–467; KubikM. Y.LytleL. A.HannanP. J.StatM.PerryC. L.StoryM., “The Association of the School Food Environment with Dietary Behaviors of Young Adolescents,”American Journal of Public Health93, no. 7 (2003): 1168–1173; TempletonS. B.MarletteM. A.PanenmangaloreM., “Competitive Foods Increase the Intake of Energy and Decrease the Intake of Certain Nutrients by Adolescents Consuming School Lunch,”Journal of the American Dietetic Association105 (2005): 215–219.
65.
Committee on Progress in Preventing Childhood Obesity, Food and Nutrition Board, Institute of Medicine, KoplanJ. P.LivermanC.T.KraakV. I.WishamS. L., eds., Progress in Preventing Childhood Obesity: How Do We Measure Up? (Washington, D.C.: The National Academies Press, 2006).
66.
Robert Wood Johnson Foundation, “A Report on State Action to Promote Nutrition, Physical Activity and Prevent Obesity,”Balance2 (2006).
See Story, supra note 6; Committee on Prevention of Obesity in Children and Youth, Food and Nutrition Board, Institute of Medicine, supra note 12; U.S. Department of Agriculture, Dietary Guidelines for Americans 2005 (Washington, D.C.: U.S. Government Printing Office, 2005). Also available at <http://www.health.gov/dietaryguidelines/dga2005/document/> (last visited January 5, 2007).
69.
See Story, supra note 6; DatarA.SturmR., “Physical Education in Elementary School and Body Mass Index: Evidence from the Early Childhood Longitudinal Study,”American Journal of Public Health94, no. 9 (2004): 1501–1505.
70.
NaderP. R., “Frequency and Intensity of Activity of Third-Grade Children in Physical Education,”Archives of Pediatric and Adolescent Medicine157, no. 2 (2003): 185–190; Simons-MortonB. G.TaylorW. C.SniderS. A.HuangI. W.FultonJ. E., “Observed Levels of Elementary and Middle-School Children's Physical Activity during Physical Education Classes,”Preventive Medicine23 (1994): 437–441.
71.
See Weschler, supra note 62.
72.
See Katz, supra note 5; Ritchie, supra note 11.
73.
See Committee of Progress in Preventing Childhood Obesity, Food and Nutrition Board, Institute of Medicine, supra note 65.
74.
See Robert Wood Johnson Foundation, supra note 66.
U.S. Department of Health and Human Services, Healthy People 2010 Objectives: Understanding and Improving Health, 2nd ed. (Washington, D.C.: U.S. Government Printing Office, November 2000), available at <http://www.healthypeople.gov/Document/pdf/uih/2010uih.pdf> (last visited January 5, 2007).
77.
SavageJ. S.Orlet FisherJ.BirchL. L., “Parental Influence on Eating Behaviors: Conception to Adolesence,”Journal of Law, Medicine & Ethics35, no. 1 (2007): 22–34.
78.
ChristensenP., “The Health-promoting Family: A Conceptual Framework for Future Research,”Social Science and Medicine59 (2004): 377–387; NovillaM. L. B.BarnesM. D.de la CruzN. G., “Public Health Perspectives on the Family: An Ecological Approach to Promoting Health in the Family and Community,”Family and Community Health29 (2006): 28–42; LindsayA. C.SussnerK. M.KimJ.GortmakerS. L., “The Role of Parents in Preventing Childhood Obesity,”The Future of Children16, no. 1 (2006): 169–186.
79.
GolanM.CrowS., “Targeting Parents Exclusively in the Treatment of Childhood Obesity: Long-term Results of Childhood Obesity,”Obesity Research12, no. 2 (2004): 357–361.
80.
NaderP. R.SellersD. E.JohnsonC. C., “The Effect of Adult Participation in a School-based Family Intervention to Improve Children's Diet and Physical Activity: The Child and Adolescent Trial for Cardiovascular Health,”Preventive Medicine25, no. 4 (1996): 455–464.
81.
ResnicowK.RobinsonT. N.FrankE., “Advances and Future Directions for School-based Health Promotion Research: Commentary on the CATCH Intervention Trial,”Preventive Medicine25, no. 4 (1996): 378–383.
82.
See GolanCrow, supra note 79.
83.
See Story, supra note 6.
84.
Id.
85.
KuczmarskiR., Summary Report: Site Specific Approaches to the Prevention or Management of Pediatric Obesity, July 14–15, 2004, available at <http://www.niddk.nih.gov/fund/other/management_pediatric_obesity/SUMMARY_REPORT.pdf> (last visited January 5, 2007); ResnikowK.VaughnR., “A Chaotic View of Behavior Change: A Quantum Leap for Health Promotion,”International Journal of Behavioral Nutrition and Physical Activity3 (2006), available at <http://www.ijbnpa.org/content/3/1/25> (Last visited January 4, 2007).
86.
See Ritchie, supra note 11; World Health Organization (WHO), Preventing and Managing the Global Epidemic: WHO Technical Report Series no. 894 (Geneva: WHO, 2000).
87.
See Committee on Prevention of Obesity in Children and Youth, Food and Nutrition Board, Institute of Medicine, supra note 12.
88.
PetersonK. E.WiechaJ. L.KimJ., “Feasibility of School-based Height and Weight Surveillance to Estimate Overweight in Youth,” Presentation at Annual Meeting of the American Public Health Association, Philadelphia, PA, November 2002; KimJ.MustA.FitzmauriceG. M.GillmanM. W.ChomitzV.KramerE.McGowanR.PetersonK. E., “Incidence and Remission Rates of Overweight among Children Aged 5 to 13 Years in a District-wide School Surveillance System,”American Journal of Public Health95 (2005): 1588–1594.
89.
ChomitzV.CollinsJ.KimJ.KramerE.McGowanR., “Promoting Healthy Weight among Children with a Report Card Approach,”Archives of Pediatric and Adolescent Medicine157, no. 8 (2003): 765–772; BarlowS. E.DietzW. H., “Obesity Evaluation and Treatment: Expert Committee Recommendations,”Pediatrics102 (1998): E29.
90.
See Committee on Prevention of Obesity in Children and Youth, Food and Nutrition Board, Institute of Medicine, supra note 12.
See Committee on Prevention of Obesity in Children and Youth, Food and Nutrition Board, Institute of Medicine, supra note 12; Committee on Progress in Preventing Childhood Obesity, supra note 65; Katz, supra note 5; Wechsler, supra note 48; Kuczmarski, supra note 85; KahnE. B.RamseyL. T.BrownsonR. C., and the Task Force on Community Preventive Services, “The Effectiveness of Interventions to Increase Physical Activity: A Systematic Review,”American Journal of Preventive Medicine22 (2002): 73–107.
96.
BrownsonR.BakerE.LeetT. L.GillespieK. L., Evidence-based Public Health (New York: Oxford University Press, 2003); RosenL.ManorO.EngelhardD.ZuckerD., “In Defense of the Randomized Controlled Trial for Health Promotion Research,”American Journal of Public Health96 (2006): 1181–1186.
97.
See Ritchie, supra note11.
98.
Pinstrup-AndersenP.BurgerS.HabichtJ.-P.PetersonK. E., “Protein Energy Malnutrition,” in JamisonD. T.MosleyW. H., eds., The Health Sector in Developing Countries: Evolving Priorities for the 1990s (London: Oxford University Press, 1993).
99.
BaranowskiT.StablesG., “Process Evaluations of the 5-a-Day Projects,”Health Education and Behavior27, no. 2 (2000): 157–166.
100.
AustinS. B.FungT.Cohen-BearakA., “Facilitating Change in School Health: A Qualitative Study of Schools' Experiences Using the School Health Index,”Preventing Chronic Disease (serial online publication), April, 2006, available at <http://www.cdc.gov/pcd/issues/2006/apr/05_0116.htm> (last visited January 5, 2007); BauerK.PatelA.ProkopL. A.AustinS. B., “Swimming Upstream: Faculty and Staff Members from Urban Middle Schools Describe their Experiences Implementing Nutrition and Physical Activity Initiatives,”Preventing Chronic Disease (serial online publication) April 2006, available at <http://www.cdc.gov/pcd/issues/2006/apr/05_0113.htm> (last visited January 5, 2007); HardwickC. K.GreaneyM. L.MezegbuS.LinsdayA. C.BettencourtM.PetersonK. E., “Understanding Key Influences on the Adoption and Sustainability of the Enhanced Healthy Choices, Multi-Component, School Based Intervention,” paper presented at the American Public Health Association 133rd Annual Meeting: Evidence Based Policy and Practice, Philadelphia, PA, December 2005.
101.
See Weichasupra note 49.
102.
VictoraC. G.HabichtJ.-P.BryceJ., “Evidence-based Public Health: Moving Beyond Randomized Trials,”American Journal of Public Health94 (2004): 400–405; SaundersR. P.EvansM. H.JoshiP., “Developing a Process-Evaluation Plan for Assessing Health Promotion Program Implementation: A How-To Guide,”Health Promotion Practice6 (2005): 134–147; WilsonD. K.GriffinS.SaundersR. P.EvansA.MixonG.WrightM.BeasleyA.UmstattdM. R.LattimoreD.WattsA.FreeloveJ., “Formative Evaluation of a Motivational Intervention for Increasing Physical Activity in Under-served Youth,”Evaluation and Program Planning29 (2006): 260–268.
103.
WangL. Y.YangQ.LowryR.WechslerH., “Economic Analysis of a School-based Obesity Prevention Program,”Obesity Research11 (2003): 1313–1324.
104.
StoverG. N.BassettM. T., “Practice is the Purpose of Public Health,”American Journal of Public Health93, no. 11 (2003): 1799–1801.
105.
GreenL. W., “From Research to ‘Best Practices’ in other Settings and Populations,”American Journal of Health Promotion25 (2001): 165–178.
106.
Id.
107.
See Wiecha, supra note 49; Austin, supra note 100; Bauer, supra note 100.
108.
See Hardwick, supra note 100.
109.
See Weschler, supra note 48.
110.
See Weichasupra note 49; BrownsonR. C.KreuterM. T.AarringtonB. A.TrueW. R., “Translating Scientific Discoveries into Public Health Action: How Can Schools of Public Health Move Us Forward?”Public Health Reports121 (2006): 97–103.
111.
GortmakerS. L.PetersonK. E.WiechaJ.SobolA. M.DixitS.FoxM. K.LairdN., “Reducing Obesity via a School-based Interdisciplinary Intervention among Youth: Planet Health,”Archives of Pediatric and Adolescent Medicine153 (1999): 409–418.
112.
RobinsonT. N., “Reducing Children's Television to Prevent Obesity: A Randomized Controlled Trial,”JAMA282, no. 16 (1999): 1561–1567.
113.
NaderP. R.StoneE. J.LytleL. A., “Three-Year Maintenance of Improved Diet and Physical Activity: The CATCH Cohort. Child and Adolescent Trial for Cardiovascular Health,”Archives of Pediatric and Adolescent Medicine153 (1999): 695–704.
114.
BurkeV.MilliganR. A. K.ThompsonC.TaggertA. C.DunbarD. L.SpencerM. J.MedlandA.GraceyM. P.VandongenR.BeilinL. J., “A Controlled Trial of Health Promotion Programs in 11-Years-Olds Using Physical Activity Enrichment for Higher Risk Children,”Journal of Pediatrics132, no. 5 (1998): 840–848.
115.
Mo-SuwanL.PongprapaiS.JunjanaC.PuetpaiboonA., “Effects of a Controlled Trial of a School-based Exercise Program on the Obesity Indexes of Pre-School Children,”American Journal of Clinical Nutrition68 (1998): 1006–1011.
116.
SallisJ. F.McKenzieT. L.AlcarazJ. E.KolodyB.HovellM. F.NaderP. R., “Project SPARK. Effects of Physical Education on Adiposity in Children,”Annals of the New York Academy of Sciences699 (1993): 127–136.
117.
LionisC.KafatosA.VlachonikolisJ.VakakiM.TzortziM.PetrakiA., “The Effects of a Health Education Intervention Program among Cretan Adolescents,”Preventive Medicine20 (1991): 685–699.
118.
TamirD.FeursteinA.BrunnerS.HalfonS. T.ReshefA.PaltiH., “Primary Prevention of Cardiovascular Diseases in Childhood: Changes in Serum Total Cholesterol, High Density Lipoprotein, and Body Mass Index after 2 Years of Intervention in Jerusalem Schoolchildren Age 7–9 years,”Preventive Medicine19 (1990): 22–30.
119.
WalterH. J.HofmanA.VaughanR. D.WynderE. L., “Modification of Risk Factors for Coronary Heart Disease: Five-Year Results of a School-based Intervention Trial,”New England Journal of Medicine318, no. 17 (1988): 1093–1100.
120.
WalterH. J.HofmanA.ConnellyP. A.BarrettL. T.KostK. L., “Primary Prevention of Chronic Disease in Childhood: Changes in Risk Factors after One Year of Intervention,”American Journal of Epidemiology122 (1985): 722–781.