If so, you don’t have to look very far to find claims about how to improve—no, “optimize”—your health.
Want to reverse chronic disease? Extend that youthful glow? Live to 115… or forever? Lots of fitness influencers, authors, and podcasters will tell you how to do it.
In this infographic, we’ll explore.
By the end of it, you’ll have clarity about how to get the health and longevity you want, while living a life you enjoy.
Dalton, Amy N., and Stephen A. Spiller. 2012. “Too Much of a Good Thing: The Benefits of Implementation Intentions Depend on the Number of Goals.” The Journal of Consumer Research 39 (3): 600–614.
Diener, Ed, and Micaela Y. Chan. 2011. “Happy People Live Longer: Subjective Well-Being Contributes to Health and Longevity.” Applied Psychology. Health and Well-Being 3 (1): 1–43.
Suarez-Lledo, Victor, and Javier Alvarez-Galvez. 2021. “Prevalence of Health Misinformation on Social Media: Systematic Review.” Journal of Medical Internet Research 23 (1): e17187.
Crawford, Cindy, Bharathi Avula, Andrea T. Lindsey, Abraham Walter, Kumar Katragunta, Ikhlas A. Khan, and Patricia A. Deuster. 2022. “Analysis of Select Dietary Supplement Products Marketed to Support or Boost the Immune System.” JAMA Network Open 5 (8): e2226040.
Crawford, Cindy, Courtney Boyd, Bharathi Avula, Yan-Hong Wang, Ikhlas A. Khan, and Patricia A. Deuster. 2020. “A Public Health Issue: Dietary Supplements Promoted for Brain Health and Cognitive Performance.” Journal of Alternative and Complementary Medicine (New York, N.Y.) 26 (4): 265–72.
White, C. Michael. 2022. “Continued Risk of Dietary Supplements Adulterated with Approved and Unapproved Drugs: Assessment of the US Food and Drug Administration’s Tainted Supplements Database 2007 through 2021.” Journal of Clinical Pharmacology 62 (8): 928–34.
Paffenbarger, R. S., Jr, R. T. Hyde, A. L. Wing, and C. C. Hsieh. 1986. “Physical Activity, All-Cause Mortality, and Longevity of College Alumni.” The New England Journal of Medicine 314 (10): 605–13.
Watts, Eleanor L., Charles E. Matthews, Joshua R. Freeman, Jessica S. Gorzelitz, Hyokyoung G. Hong, Linda M. Liao, Kathleen M. McClain, Pedro F. Saint-Maurice, Eric J. Shiroma, and Steven C. Moore. 2022. “Association of Leisure Time Physical Activity Types and Risks of All-Cause, Cardiovascular, and Cancer Mortality among Older Adults.” JAMA Network Open 5 (8): e2228510.
Jayedi, Ahmad, Ali Gohari, and Sakineh Shab-Bidar. 2022. “Daily Step Count and All-Cause Mortality: A Dose-Response Meta-Analysis of Prospective Cohort Studies.” Sports Medicine (Auckland, N.Z.) 52 (1): 89–99.
Del Pozo Cruz, Borja, Matthew Ahmadi, Sharon L. Naismith, and Emmanuel Stamatakis. 2022. “Association of Daily Step Count and Intensity with Incident Dementia in 78 430 Adults Living in the UK.” JAMA Neurology 79 (10): 1059–63.
Abou Sawan, Sidney; Nunes, Everson A.; Lim, Changhyun; McKendry, James; Phillips, Stuart M.. “The Health Benefits of Resistance Exercise: Beyond Hypertrophy and Big Weights.” Exercise, Sport, and Movement 1(1):e00001, Winter 2023.
“Falls.” n.d. Accessed May 6, 2025. https://www.who.int/news-room/fact-sheets/detail/falls.
Sadaqa, Munseef, Zsanett Németh, Alexandra Makai, Viktória Prémusz, and Márta Hock. 2023. “Effectiveness of Exercise Interventions on Fall Prevention in Ambulatory Community-Dwelling Older Adults: A Systematic Review with Narrative Synthesis.” Frontiers in Public Health 11 (August): 1209319.
Massini, Danilo A., Flávio H. Nedog, Thiago P. de Oliveira, Tiago A. F. Almeida, Caroline A. A. Santana, Cassiano M. Neiva, Anderson G. Macedo, et al. 2022. “The Effect of Resistance Training on Bone Mineral Density in Older Adults: A Systematic Review and Meta-Analysis.” Healthcare (Basel, Switzerland) 10 (6): 1129.
Park, Jung Ha, Ji Hyun Moon, Hyeon Ju Kim, Mi Hee Kong, and Yun Hwan Oh. 2020. “Sedentary Lifestyle: Overview of Updated Evidence of Potential Health Risks.” Korean Journal of Family Medicine 41 (6): 365–73.
Zisko, Nina, Kjerstin Næss Skjerve, Atefe R. Tari, Silvana Bucher Sandbakk, Ulrik Wisløff, Bjarne M. Nes, and Javaid Nauman. 2017. “Personal Activity Intelligence (PAI), Sedentary Behavior and Cardiovascular Risk Factor Clustering – the HUNT Study.” Progress in Cardiovascular Diseases 60 (1): 89–95.
“Exercise or Physical Activity.” 2024. September 25, 2024. https://www.cdc.gov/nchs/fastats/exercise.htm.
Carrard, Justin, Anne-Catherine Rigort, Christian Appenzeller-Herzog, Flora Colledge, Karsten Königstein, Timo Hinrichs, and Arno Schmidt-Trucksäss. 2022. “Diagnosing Overtraining Syndrome: A Scoping Review.” Sports Health 14 (5): 665–73.
Weakley, Jonathon, Shona L. Halson, and Iñigo Mujika. 2022. “Overtraining Syndrome Symptoms and Diagnosis in Athletes: Where Is the Research? A Systematic Review.” International Journal of Sports Physiology and Performance 17 (5): 675–81.
Breuckmann, Frank, Stefan Möhlenkamp, Kai Nassenstein, Nils Lehmann, Susanne Ladd, Axel Schmermund, Burkhard Sievers, et al. 2009. “Myocardial Late Gadolinium Enhancement: Prevalence, Pattern, and Prognostic Relevance in Marathon Runners.” Radiology 251 (1): 50–57.
Wilson, M., R. O’Hanlon, S. Prasad, A. Deighan, P. Macmillan, D. Oxborough, R. Godfrey, et al. 2011. “Diverse Patterns of Myocardial Fibrosis in Lifelong, Veteran Endurance Athletes.” Journal of Applied Physiology (Bethesda, Md.: 1985) 110 (6): 1622–26.
Möhlenkamp, Stefan, Nils Lehmann, Frank Breuckmann, Martina Bröcker-Preuss, Kai Nassenstein, Martin Halle, Thomas Budde, et al. 2008. “Running: The Risk of Coronary Events : Prevalence and Prognostic Relevance of Coronary Atherosclerosis in Marathon Runners.” European Heart Journal 29 (15): 1903–10.
Müssigbrodt, A., A. Weber, J. Mandrola, Y. van Belle, S. Richter, M. Döring, A. Arya, P. Sommer, A. Bollmann, and G. Hindricks. 2017. “Excess of Exercise Increases the Risk of Atrial Fibrillation.” Scandinavian Journal of Medicine & Science in Sports 27 (9): 910–17.
Eijsvogels, Thijs M. H., Paul D. Thompson, and Barry A. Franklin. 2018. “The ‘Extreme Exercise Hypothesis’: Recent Findings and Cardiovascular Health Implications.” Current Treatment Options in Cardiovascular Medicine 20 (10): 84.
Franklin, Barry A., and Scott Billecke. 2012. “Putting the Benefits and Risks of Aerobic Exercise in Perspective.” Current Sports Medicine Reports 11 (4): 201–8.
Oteng, Antwi-Boasiako, and Sander Kersten. 2020. “Mechanisms of Action of Trans Fatty Acids.” Advances in Nutrition 11 (3): 697–708.
Souza, Russell J. de, Andrew Mente, Adriana Maroleanu, Adrian I. Cozma, Vanessa Ha, Teruko Kishibe, Elizabeth Uleryk, et al. 2015. “Intake of Saturated and Trans Unsaturated Fatty Acids and Risk of All Cause Mortality, Cardiovascular Disease, and Type 2 Diabetes: Systematic Review and Meta-Analysis of Observational Studies.” BMJ 351 (August): h3978.
Dhaka, Vandana, Neelam Gulia, Kulveer Singh Ahlawat, and Bhupender Singh Khatkar. 2011. “Trans Fats-Sources, Health Risks and Alternative Approach – A Review.” Journal of Food Science and Technology 48 (5): 534–41.
Ortega, Miguel A., Óscar Fraile-Martínez, Cielo García-Montero, Miguel Angel Alvarez-Mon, Guillermo Lahera, Jorge Monserrat, Maria Llavero-Valero, et al. 2022. “Biological Role of Nutrients, Food and Dietary Patterns in the Prevention and Clinical Management of Major Depressive Disorder.” Nutrients 14 (15): 3099.
Piao, Jingjing, Yingwei Wang, Tianqi Zhang, Jiayu Zhao, Qianyu Lv, Mengyu Ruan, Qin Yu, and Bingjin Li. 2023. “Antidepressant-like Effects of Representative Types of Food and Their Possible Mechanisms.” Molecules (Basel, Switzerland) 28 (19): 6992.
Saghafian, Faezeh, Hanieh Malmir, Parvane Saneei, Alireza Milajerdi, Bagher Larijani, and Ahmad Esmaillzadeh. 2018. “Fruit and Vegetable Consumption and Risk of Depression: Accumulative Evidence from an Updated Systematic Review and Meta-Analysis of Epidemiological Studies.” The British Journal of Nutrition 119 (10): 1087–1101.
Juul, Filippa, Georgeta Vaidean, and Niyati Parekh. 2021. “Ultra-Processed Foods and Cardiovascular Diseases: Potential Mechanisms of Action.” Advances in Nutrition (Bethesda, Md.) 12 (5): 1673–80.
Du, Shutong, Valerie K. Sullivan, Michael Fang, Lawrence J. Appel, Elizabeth Selvin, and Casey M. Rebholz. 2024. “Ultra-Processed Food Consumption and Risk of Diabetes: Results from a Population-Based Prospective Cohort.” Diabetologia 67 (10): 2225–35.
Kliemann, Nathalie, Fernanda Rauber, Renata Bertazzi Levy, Vivian Viallon, Eszter P. Vamos, Reynalda Cordova, Heinz Freisling, et al. 2023. “Food Processing and Cancer Risk in Europe: Results from the Prospective EPIC Cohort Study.” The Lancet. Planetary Health 7 (3): e219–32.
Fadnes, Lars T., Carlos Celis-Morales, Jan-Magnus Økland, Solange Parra-Soto, Katherine M. Livingstone, Frederick K. Ho, Jill P. Pell, et al. 2023. “Life Expectancy Can Increase by up to 10 Years Following Sustained Shifts towards Healthier Diets in the United Kingdom.” Nature Food 4 (11): 961–65.
Lane, Melissa M., Elizabeth Gamage, Shutong Du, Deborah N. Ashtree, Amelia J. McGuinness, Sarah Gauci, Phillip Baker, et al. 2024. “Ultra-Processed Food Exposure and Adverse Health Outcomes: Umbrella Review of Epidemiological Meta-Analyses.” BMJ (Clinical Research Ed.) 384 (February): e077310.
Rico-Campà, Anaïs, Miguel A. Martínez-González, Ismael Alvarez-Alvarez, Raquel de Deus Mendonça, Carmen de la Fuente-Arrillaga, Clara Gómez-Donoso, and Maira Bes-Rastrollo. 2019. “Association between Consumption of Ultra-Processed Foods and All Cause Mortality: SUN Prospective Cohort Study.” BMJ (Clinical Research Ed.) 365 (May): l1949.
Wolfson, Julia A., Anna Claire Tucker, Cindy W. Leung, Casey M. Rebholz, Vanessa Garcia-Larsen, and Euridice Martinez-Steele. 2025. “Trends in Adults’ Intake of Un-Processed/Minimally Processed, and Ultra-Processed Foods at Home and Away from Home in the United States from 2003-2018.” The Journal of Nutrition 155 (1): 280–92.
Wang, Dong D., Yanping Li, Shilpa N. Bhupathiraju, Bernard A. Rosner, Qi Sun, Edward L. Giovannucci, Eric B. Rimm, et al. 2021. “Fruit and Vegetable Intake and Mortality.” Circulation 143 (17): 1642–54.
Boeing, Heiner, Angela Bechthold, Achim Bub, Sabine Ellinger, Dirk Haller, Anja Kroke, Eva Leschik-Bonnet, et al. 2012. “Critical Review: Vegetables and Fruit in the Prevention of Chronic Diseases.” European Journal of Nutrition 51 (6): 637–63.
N.d. Accessed May 2, 2025. https://odphp.health.gov/sites/default/files/2019-09/2015-2020_Dietary_Guidelines.pdf.
Lee-Kwan, Seung Hee, Latetia V. Moore, Heidi M. Blanck, Diane M. Harris, and Deb Galuska. 2017. “Disparities in State-Specific Adult Fruit and Vegetable Consumption – United States, 2015.” MMWR. Morbidity and Mortality Weekly Report 66 (45): 1241–47.
Naghshi, Sina, Omid Sadeghi, Walter C. Willett, and Ahmad Esmaillzadeh. 2020. “Dietary Intake of Total, Animal, and Plant Proteins and Risk of All Cause, Cardiovascular, and Cancer Mortality: Systematic Review and Dose-Response Meta-Analysis of Prospective Cohort Studies.” BMJ (Clinical Research Ed.) 370 (July): m2412.
Haghighatdoost, Fahimeh, Noushin Mohammadifard, Parisa Zakeri, Jamshid Najafian, Masoumeh Sadeghi, Hamidreza Roohafza, and Nizal Sarrafzadegan. 2023. “Differences in All-Cause Mortality Risk Associated with Animal and Plant Dietary Protein Sources Consumption.” Scientific Reports 13 (1): 3396.
Chen, Zhangling, Marija Glisic, Mingyang Song, Hamid A. Aliahmad, Xiaofang Zhang, Alice C. Moumdjian, Valentina Gonzalez-Jaramillo, et al. 2020. “Dietary Protein Intake and All-Cause and Cause-Specific Mortality: Results from the Rotterdam Study and a Meta-Analysis of Prospective Cohort Studies.” European Journal of Epidemiology 35 (5): 411–29.
N.d. Accessed May 2, 2025. https://www.aicr.org/cancer-prevention/recommendations/limit-consumption-of-red-and-processed-meat/#what-the-science-says.
“Cancer: Carcinogenicity of the Consumption of Red Meat and Processed Meat.” n.d. Accessed May 2, 2025. https://www.who.int/news-room/questions-and-answers/item/cancer-carcinogenicity-of-the-consumption-of-red-meat-and-processed-meat.
Li, Chunxiao, Tom R. P. Bishop, Fumiaki Imamura, Stephen J. Sharp, Matthew Pearce, Soren Brage, Ken K. Ong, et al. 2024. “Meat Consumption and Incident Type 2 Diabetes: An Individual-Participant Federated Meta-Analysis of 1·97 Million Adults with 100 000 Incident Cases from 31 Cohorts in 20 Countries.” The Lancet. Diabetes & Endocrinology 12 (9): 619–30.
Phillips, Stuart M., Stéphanie Chevalier, and Heather J. Leidy. 2016. “Protein ‘Requirements’ beyond the RDA: Implications for Optimizing Health.” Applied Physiology Nutrition and Metabolism 41 (5): 565–72.
Houston, Denise K., Barbara J. Nicklas, Jingzhong Ding, Tamara B. Harris, Frances A. Tylavsky, Anne B. Newman, Jung Sun Lee, et al. 2008. “Dietary Protein Intake Is Associated with Lean Mass Change in Older, Community-Dwelling Adults: The Health, Aging, and Body Composition (Health ABC) Study.” The American Journal of Clinical Nutrition 87 (1): 150–55.
Hengeveld, Linda M., Jolanda M. A. Boer, Pierrette Gaudreau, Martijn W. Heymans, Carol Jagger, Nuno Mendonça, Marga C. Ocké, et al. 2020. “Prevalence of Protein Intake below Recommended in Community-Dwelling Older Adults: A Meta-Analysis across Cohorts from the PROMISS Consortium.” Journal of Cachexia, Sarcopenia and Muscle 11 (5): 1212–22.
Bischoff-Ferrari, Heike A., Stephanie Gängler, Maud Wieczorek, Daniel W. Belsky, Joanne Ryan, Reto W. Kressig, Hannes B. Stähelin, et al. 2025. “Individual and Additive Effects of Vitamin D, Omega-3 and Exercise on DNA Methylation Clocks of Biological Aging in Older Adults from the DO-HEALTH Trial.” Nature Aging 5 (3): 376–85.
Navarro, Victor J., Ikhlas Khan, Einar Björnsson, Leonard B. Seeff, Jose Serrano, and Jay H. Hoofnagle. 2017. “Liver Injury from Herbal and Dietary Supplements.” Hepatology (Baltimore, Md.) 65 (1): 363–73.
Li, H., F. Qian, L. Han, W. Feng, D. Zheng, X. Guo, and H. Zhang. 2024. “Association of Healthy Sleep Patterns with Risk of Mortality and Life Expectancy at Age of 30 Years: A Population-Based Cohort Study.” QJM: Monthly Journal of the Association of Physicians 117 (3): 177–86.
Makarem, Nour, Cecilia Castro-Diehl, Marie-Pierre St-Onge, Susan Redline, Steven Shea, Donald Lloyd-Jones, Hongyan Ning, and Brooke Aggarwal. 2022. “Redefining Cardiovascular Health to Include Sleep: Prospective Associations with Cardiovascular Disease in the MESA Sleep Study.” Journal of the American Heart Association 11 (21): e025252.
Chaput, Jean-Philippe, Caroline Dutil, Ryan Featherstone, Robert Ross, Lora Giangregorio, Travis J. Saunders, Ian Janssen, et al. 2020. “Sleep Duration and Health in Adults: An Overview of Systematic Reviews.” Applied Physiology Nutrition and Metabolism 45 (10 (Suppl. 2)): S218–31.
Winer, Joseph R., Kacie D. Deters, Gabriel Kennedy, Meghan Jin, Andrea Goldstein-Piekarski, Kathleen L. Poston, and Elizabeth C. Mormino. 2021. “Association of Short and Long Sleep Duration with Amyloid-β Burden and Cognition in Aging.” JAMA Neurology 78 (10): 1187–96.
“Sleep Health.” 2023. December 27, 2023. https://www.cdc.gov/nchs/fastats/sleep-health.htm.
Han, Han, Ying Wang, Tongtong Li, Chengwu Feng, Catherine Kaliszewski, Yang Su, Yinfan Wu, Jian Zhou, Liang Wang, and Geng Zong. 2023. “Sleep Duration and Risks of Incident Cardiovascular Disease and Mortality among People with Type 2 Diabetes.” Diabetes Care 46 (1): 101–10.
Wang, Yafeng, Wentao Huang, Adrienne O’Neil, Yutao Lan, Dagfinn Aune, Wei Wang, Chuanhua Yu, and Xiong Chen. 2020. “Association between Sleep Duration and Mortality Risk among Adults with Type 2 Diabetes: A Prospective Cohort Study.” Diabetologia 63 (11): 2292–2304.
Jike, Maki, Osamu Itani, Norio Watanabe, Daniel J. Buysse, and Yoshitaka Kaneita. 2018. “Long Sleep Duration and Health Outcomes: A Systematic Review, Meta-Analysis and Meta-Regression.” Sleep Medicine Reviews 39 (June): 25–36.
Satyjeet, Fnu, Sidra Naz, Vinesh Kumar, Norah H. Aung, Kanwal Bansari, Sana Irfan, and Amber Rizwan. 2020. “Psychological Stress as a Risk Factor for Cardiovascular Disease: A Case-Control Study.” Cureus 12 (10): e10757.
Vaccarino, Viola, and J. Douglas Bremner. 2024. “Stress and Cardiovascular Disease: An Update.” Nature Reviews. Cardiology 21 (9): 603–16.
Ebstrup, Jeanette Frost, and Torben Jørgensen. 2012. “Stress and cardiovascular disease.” Ugeskrift for laeger 174 (4): 204–7.
Schneiderman, Neil, Gail Ironson, and Scott D. Siegel. 2005. “Stress and Health: Psychological, Behavioral, and Biological Determinants.” Annual Review of Clinical Psychology 1 (1): 607–28.
N.d. Accessed May 2, 2025. https://www.apa.org/news/press/releases/2021/03/one-year-pandemic-stress#:~:text=Nearly.
Neff, Kristin D. 2023. “Self-Compassion: Theory, Method, Research, and Intervention.” Annual Review of Psychology 74 (1): 193–218.
Dweck CS. Mindset: The New Psychology of Success. Random House Publishing Group; 2006.
Jamieson, Jeremy P., Alia J. Crum, J. Parker Goyer, Marisa E. Marotta, and Modupe Akinola. 2018. “Optimizing Stress Responses with Reappraisal and Mindset Interventions: An Integrated Model.” Anxiety, Stress, and Coping 31 (3): 245–61.
N.d. Accessed May 2, 2025. https://www.apa.org/news/press/releases/stress/2022/concerned-future-inflation.
Government of Canada, and Statistics Canada. 2023. “Perceived Life Stress, by Age Group.” Government of Canada, Statistics Canada. https://www150.statcan.gc.ca/t1/tbl1/en/tv.action?pid=1310009604.
N.d. Accessed May 2, 2025. https://www.apa.org/news/press/releases/stress/2023/collective-trauma-recovery.
N.d. Accessed May 2, 2025. https://nap.nationalacademies.org/catalog/25663/social-isolation-and-loneliness-in-older-adults-opportunities-for-the.
Reblin, Maija, and Bert N. Uchino. 2008. “Social and Emotional Support and Its Implication for Health.” Current Opinion in Psychiatry 21 (2): 201–5.
Holt-Lunstad, Julianne, Timothy B. Smith, and J. Bradley Layton. 2010. “Social Relationships and Mortality Risk: A Meta-Analytic Review.” PLoS Medicine 7 (7): e1000316.
“Harvard Second Generation Study.” n.d. Harvardstudy. Accessed May 2, 2025. https://www.adultdevelopmentstudy.org/.
CDC. 2025. “Health Effects of Social Isolation and Loneliness.” Social Connection. February 3, 2025. https://www.cdc.gov/social-connectedness/risk-factors/.
“Loneliness Linked to Dementia Risk in Large-Scale Analysis.” n.d. National Institute on Aging. Accessed May 2, 2025. https://www.nia.nih.gov/news/loneliness-linked-dementia-risk-large-scale-analysis.
Holt-Lunstad, Julianne. 2024. “Social Connection as a Critical Factor for Mental and Physical Health: Evidence, Trends, Challenges, and Future Implications.” World Psychiatry: Official Journal of the World Psychiatric Association (WPA) 23 (3): 312–32.
N.d. Accessed May 2, 2025. https://www.hhs.gov/sites/default/files/surgeon-general-social-connection-advisory.pdf.
Goddard, Isabel. 2023. “What Does Friendship Look like in America?” Pew Research Center. October 12, 2023. https://www.pewresearch.org/short-reads/2023/10/12/what-does-friendship-look-like-in-america/.
Martino, Jessica, Jennifer Pegg, and Elizabeth Pegg Frates. 2017. “The Connection Prescription: Using the Power of Social Interactions and the Deep Desire for Connectedness to Empower Health and Wellness.” American Journal of Lifestyle Medicine 11 (6): 466–75.
Kang, Weixi. 2023. “Understanding the Associations between the Number of Close Friends and Life Satisfaction: Considering Age Differences.” Frontiers in Psychology 14 (March): 1105771.
Dunbar, Robin. 2011. “How Many ‘Friends’ Can You Really Have?” IEEE Spectrum 48 (6): 81–83.
Steptoe, Andrew, Aparna Shankar, Panayotes Demakakos, and Jane Wardle. 2013. “Social Isolation, Loneliness, and All-Cause Mortality in Older Men and Women.” Proceedings of the National Academy of Sciences of the United States of America 110 (15): 5797–5801.
Falci, Christina & McNeely, Clea. (2009). “Too Many Friends: Social Integration, Network Cohesion and Adolescent Depressive Symptoms.” Social Forces – SOC FORCES. 87. 10.1353/sof.0.0189.
Stavrova, Olga, and Dongning Ren. 2021. “Is More Always Better? Examining the Nonlinear Association of Social Contact Frequency with Physical Health and Longevity.” Social Psychological and Personality Science 12 (6): 1058–70.
Leikas, Sointu, and Ville-Juhani Ilmarinen. 2017. “Happy Now, Tired Later? Extraverted and Conscientious Behavior Are Related to Immediate Mood Gains, but to Later Fatigue.” Journal of Personality 85 (5): 603–15.
“Cigarette Smoking and Electronic Cigarette Use.” 2024. September 4, 2024. https://www.cdc.gov/nchs/fastats/smoking.htm.
N.d. Accessed May 2, 2025. https://ourworldindata.org/smoking.
“Tobacco.” n.d. Accessed May 2, 2025. https://www.who.int/news-room/fact-sheets/detail/tobacco.
US Burden of Disease Collaborators, Ali H. Mokdad, Katherine Ballestros, Michelle Echko, Scott Glenn, Helen E. Olsen, Erin Mullany, et al. 2018. “The State of US Health, 1990-2016: Burden of Diseases, Injuries, and Risk Factors among US States.” JAMA: The Journal of the American Medical Association 319 (14): 1444–72.
National Center for Chronic Disease Prevention and Health Promotion (US) Office on Smoking and Health. 2014. The Health Consequences of Smoking—50 Years of Progress: A Report of the Surgeon General. Atlanta (GA): Centers for Disease Control and Prevention (US).
Manuello, Jordi, Joosung Min, Paul McCarthy, Fidel Alfaro-Almagro, Soojin Lee, Stephen Smith, Lloyd T. Elliott, Anderson M. Winkler, and Gwenaëlle Douaud. 2024. “The Effects of Genetic and Modifiable Risk Factors on Brain Regions Vulnerable to Ageing and Disease.” Nature Communications 15 (1): 2576.
Livingston, Gill, Jonathan Huntley, Andrew Sommerlad, David Ames, Clive Ballard, Sube Banerjee, Carol Brayne, et al. 2020. “Dementia Prevention, Intervention, and Care: 2020 Report of the Lancet Commission.” Lancet 396 (10248): 413–46.
“Alcohol.” n.d. Accessed May 2, 2025. https://www.who.int/news-room/fact-sheets/detail/alcohol.
GBD 2016 Alcohol Collaborators. 2018. “Alcohol Use and Burden for 195 Countries and Territories, 1990-2016: A Systematic Analysis for the Global Burden of Disease Study 2016.” Lancet 392 (10152): 1015–35.
N.d. Accessed May 2, 2025. https://www.dietaryguidelines.gov/alcohol/info.
“Surveillance Report #120.” n.d. Accessed May 2, 2025. https://www.niaaa.nih.gov/publications/surveillance-reports/surveillance120.
Livingston, Michael, and Sarah Callinan. 2015. “Underreporting in Alcohol Surveys: Whose Drinking Is Underestimated?” Journal of Studies on Alcohol and Drugs 76 (1): 158–64.
Boniface, Sadie, James Kneale, and Nicola Shelton. 2014. “Drinking Pattern Is More Strongly Associated with Under-Reporting of Alcohol Consumption than Socio-Demographic Factors: Evidence from a Mixed-Methods Study.” BMC Public Health 14 (1): 1297.
N.d. Accessed May 2, 2025. https://ourworldindata.org/alcohol-consumption.
Spencer, Merianne Rose, Sally C. Curtin, and Holly Hedegaard. 2020. “Rates of Alcohol-Induced Deaths among Adults Aged 25 and over in Urban and Rural Areas: United States, 2000-2018.” NCHS Data Brief, no. 383 (October): 1–8.
“No Level of Alcohol Consumption Is Safe for Our Health.” n.d. Accessed May 2, 2025. https://www.who.int/europe/news/item/04-01-2023-no-level-of-alcohol-consumption-is-safe-for-our-health.
Biddinger KJ, Emdin CA, Haas ME, et al. “Association of Habitual Alcohol Intake With Risk of Cardiovascular Disease.” JAMA Netw Open. 2022;5(3):e223849.
Kahane, Work by Charles. n.d. “Lives Saved by Vehicle Safety Technologies 1960 to 2012.” Accessed May 2, 2025. https://www.nhtsa.gov/sites/nhtsa.gov/files/2015sae-kindelberger-livessaved.pdf.
Green, A., G. Williams, R. Neale, V. Hart, D. Leslie, P. Parsons, G. C. Marks, et al. 1999. “Daily Sunscreen Application and Betacarotene Supplementation in Prevention of Basal-Cell and Squamous-Cell Carcinomas of the Skin: A Randomised Controlled Trial.” Lancet 354 (9180): 723–29.
Green, Adèle C., Gail M. Williams, Valerie Logan, and Geoffrey M. Strutton. 2011. “Reduced Melanoma after Regular Sunscreen Use: Randomized Trial Follow-Up.” Journal of Clinical Oncology: Official Journal of the American Society of Clinical Oncology 29 (3): 257–63.
Tan, Yunfei, Lili Fang, Yichen Zhu, and Kenji Hashimoto. 2024. “Relationship between Hearing Loss and Depression: A Cross-Sectional Analysis from the National Health and Nutrition Examination Survey 2015-2018.” Journal of Psychiatric Research 178 (October): 1–7.
Bigelow, Robin T., Nicholas S. Reed, Katharine K. Brewster, Alison Huang, George Rebok, Bret R. Rutherford, and Frank R. Lin. 2020. “Association of Hearing Loss with Psychological Distress and Utilization of Mental Health Services among Adults in the United States.” JAMA Network Open 3 (7): e2010986.
Wang, Hui-Fu, Wei Zhang, Edmund T. Rolls, Alzheimer’s Disease Neuroimaging Initiative, Yuzhu Li, Linbo Wang, Ya-Hui Ma, et al. 2022. “Hearing Impairment Is Associated with Cognitive Decline, Brain Atrophy and Tau Pathology.” EBioMedicine 86 (104336): 104336.
Huang, Alison R., Kening Jiang, Frank R. Lin, Jennifer A. Deal, and Nicholas S. Reed. 2023. “Hearing Loss and Dementia Prevalence in Older Adults in the US.” JAMA: The Journal of the American Medical Association 329 (2): 171–73.
Hung, Shih-Chang, Kuan-Fu Liao, Chih-Hsin Muo, Shih-Wei Lai, Chia-Wei Chang, and Hung-Chang Hung. 2015. “Hearing Loss Is Associated with Risk of Alzheimer’s Disease: A Case-Control Study in Older People.” Journal of Epidemiology 25 (8): 517–21.
Campos, Laura, Allan Prochazka, Melinda Anderson, Alexander Kaizer, Carol Foster, and Timothy Hullar. 2023. “Consistent Hearing Aid Use Is Associated with Lower Fall Prevalence and Risk in Older Adults with Hearing Loss.” Journal of the American Geriatrics Society 71 (10): 3163–71.
Riska, Kristal M., Sarah B. Peskoe, Maragatha Kuchibhatla, Alexander Gordee, Juliessa M. Pavon, Se Eun Kim, Jessica S. West, and Sherri L. Smith. 2022. “Impact of Hearing Aid Use on Falls and Falls-Related Injury: Results from the Health and Retirement Study.” Ear and Hearing 43 (2): 487–94.
N.d. Accessed May 2, 2025. https://injuryfacts.nsc.org/motor-vehicle/occupant-protection/seat-belts/.
Fleming, Eleanor B., Duong Nguyen, Joseph Afful, Margaret D. Carroll, and Phillip D. Woods. 2018. “Prevalence of Daily Flossing among Adults by Selected Risk Factors for Periodontal Disease-United States, 2011-2014.” Journal of Periodontology 89 (8): 933–39.
Olsson, Bjørn. 2023. “Increased Bicycle Helmet Use in the Absence of Mandatory Bicycle Helmet Legislation: Prevalence and Trends from Longitudinal Observational Studies on the Use of Bicycle Helmets among Cyclists in Denmark 2004-2022.” Journal of Safety Research 87 (December): 54–63.
Bonyun, Marissa, Andi Camden, Colin Macarthur, and Andrew Howard. 2012. “Helmet Use in BIXI Cyclists in Toronto, Canada: An Observational Study.” BMJ Open 2 (3): e001049.
Shool, Sina, Seyed Mohammad Piri, Zahra Ghodsi, Reza Tabrizi, Mohammad Hosein Amirzade-Iranaq, Mahdieh Mashayekhi, Mohammad Amin Dabbagh Ohadi, et al. 2024. “The Prevalence of Helmet Use in Motorcyclists around the World: A Systematic Review and Meta-Analysis of 5,006,476 Participants.” International Journal of Injury Control and Safety Promotion 31 (3): 431–69.
Waltzman, Dana, Kelly Sarmiento, Xinjian Zhang, and Gabrielle F. Miller. 2023. “Estimated Prevalence of Helmet Use While Bicycling, Rollerblading, and Skateboarding among Middle School Students in Selected U.S. States- Youth Behavior Risk Survey, 2013-2019.” Journal of Safety Research 87 (December): 367–74.
Livingston, Gill, Jonathan Huntley, Andrew Sommerlad, David Ames, Clive Ballard, Sube Banerjee, Carol Brayne, et al. 2020. “Dementia Prevention, Intervention, and Care: 2020 Report of the Lancet Commission.” Lancet 396 (10248): 413–46.
Kim, Eric S., Ying Chen, Julia S. Nakamura, Carol D. Ryff, and Tyler J. VanderWeele. 2022. “Sense of Purpose in Life and Subsequent Physical, Behavioral, and Psychosocial Health: An Outcome-Wide Approach.” American Journal of Health Promotion: AJHP 36 (1): 137–47.
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