Citations

Citations

Habit Building Citations

1. Lally, P., van Jaarsveld, C. H. M., Potts, H. W. W., & Wardle, J. (2010). How are habits formed: Modelling habit formation in the real world.
European Journal of Social Psychology, 40(6), 998–1009.
DOI: 10.1002/ejsp.674

Key Findings

  • Researchers tracked 96 participants building new daily habits over 12 weeks.
  • The study found that habit strength increased gradually and then plateaued over time.
  • The median time to reach automaticity was 66 days.
  • Individual habit formation times varied widely:
    • Fastest: 18 days
    • Slowest: 254 days
  • Missing one day occasionally did not significantly derail habit formation.

Why This Study Matters

This is the most widely cited empirical study behind the “66 days to form a habit” concept and directly contradicts the popular “21-day” myth.

2. Gardner, B., Lally, P., & Wardle, J. (2012). Making health habitual: the psychology of ‘habit-formation’ and general practice.
British Journal of General Practice, 62(605), 664–666.
PMCID: PMC3505409

Key Findings

  • Reviews evidence from habit-formation research, including Lally et al. (2010).
  • States that automaticity typically plateaued around 66 days after beginning daily repetition.
  • Emphasizes that habits form through:
    • repeated behavior,
    • in a stable context,
    • with consistent cues.
  • Notes substantial variation between individuals and behaviors.

Why This Study Matters

This paper helped translate habit-formation research into practical behavioral science and health psychology applications.

3. Lally, P., & Gardner, B. (2013). Promoting habit formation.
Health Psychology Review, 7(sup1), S137–S158.
DOI: 10.1080/17437199.2011.603640

Key Findings

  • Comprehensive review of research on building long-term habits.
  • Reinforces findings that habit formation is:
    • gradual,
    • repetition-dependent,
    • and highly variable across people.
  • Supports the idea that habits often require multiple months of repetition, not just a few weeks.
  • Explains why consistent environmental cues accelerate automaticity.

Why This Study Matters

This review is frequently cited in behavioral psychology and behavior-change interventions because it synthesizes the science behind sustainable habits.

4. Gardner, B., Rebar, A. L., & Lally, P. (2022). How does habit form?
Guidelines for tracking real-world habit formation. Cogent Psychology, 9(1).
DOI: 10.1080/23311908.2022.2041277

Key Findings

  • Reviews the methodology and evidence behind real-world habit tracking studies.
  • Reaffirms that habit formation trajectories are:
    • gradual,
    • nonlinear,
    • and highly individualized.
  • Identifies Lally et al. (2010) as a landmark study because it measured automaticity over time rather than relying on self-estimates.

Why This Study Matters

This is a newer peer-reviewed review that validates and strengthens earlier findings on long-term habit formation timelines.

Habit Maintenance Citations

1. Kwasnicka, D., Dombrowski, S. U., White, M., & Sniehotta, F. (2016). Theoretical explanations for maintenance of behaviour change: A systematic review of behaviour theories.
Health Psychology Review, 10(3), 277–296.
DOI: 10.1080/17437199.2016.1151372
Taylor & Francis article page

Key Findings

  • Reviewed 100+ behavior maintenance theories to identify what helps habits last long term.
  • Found that successful maintenance depends heavily on:
    • ongoing self-regulation,
    • environmental support,
    • enjoyment,
    • identity,
    • and automaticity.
  • Concluded that habit maintenance is different from habit initiation.
  • Behaviors are more likely to stick when they become:
    • personally meaningful,
    • rewarding,
    • and integrated into daily life.

2. Rothman, A. J. (2000). Toward a theory-based analysis of behavioral maintenance.
Health Psychology, 19(1 Suppl), 64–69.
DOI: 10.1037/0278-6133.19.Suppl1.64
APA PsycNet article page

Key Findings

  • Demonstrated that the factors that help people start a habit are not the same factors that help them maintain it.
  • Early behavior change is often driven by:
    • goals,
    • motivation,
    • expected outcomes.
  • Long-term maintenance becomes more dependent on:
    • satisfaction,
    • routine,
    • confidence,
    • and identity reinforcement.
  • Suggests maintenance occurs when behaviors become part of “normal life.”

3. Bouton, M. E. (2014). Why behavior change is difficult to sustain.
Preventive Medicine, 68, 29–36.
DOI: 10.1016/j.ypmed.2014.06.010

Key Findings

  • Shows that relapse and lapses are a normal part of long-term behavior change.
  • Explains that old habits are rarely erased completely; they remain in memory and can reappear under stress or context changes.
  • Identifies major relapse triggers:
    • stress,
    • environmental changes,
    • interruptions in routine,
    • emotional overload.
  • Suggests maintenance improves when behaviors are practiced across multiple contexts.

4. Gardner, B., Rebar, A. L., & Lally, P. (2023). Developing habit-based health behaviour change interventions. Psychology & Health, 38(5), 523–546.
DOI: 10.1080/08870446.2021.2003362

Key Findings

  • Habitual behaviors require less mental effort over time.
  • Long-term maintenance improves when behaviors become:
    • automatic,
    • cue-driven,
    • and emotionally rewarding.
  • Repetition in stable contexts strengthens sustainability.
  • Suggests that maintenance is easier when behaviors feel small and achievable rather than overly ambitious.

5. Lally, P., & Gardner, B. (2013). Promoting habit formation.
Health Psychology Review, 7(sup1), S137–S158.
DOI: 10.1080/17437199.2011.603640
Taylor & Francis article page

Key Findings

  • Long-term maintenance becomes easier as behaviors become more automatic.
  • Stable environmental cues are critical for sustaining routines.
  • Suggests repetition reduces reliance on willpower and motivation.
  • Reinforces the idea that habits survive best when attached to existing routines.
Crochet and Mental Health Citations

1. Burns, P., & Van Der Meer, R. (2021). Happy Hookers: Findings from an international study exploring the effects of crochet on wellbeing.
Perspectives in Public Health, 141(3), 149–157.
DOI: 10.1177/1757913920911961
PubMed Record

Key Findings

  • International study examining crochet and wellbeing outcomes.
  • Participants reported that crochet:
    • reduced stress and anxiety,
    • increased calmness,
    • improved mood,
    • and provided a sense of achievement. 
  • Many respondents actively used crochet to help manage:
    • anxiety,
    • depression,
    • chronic stress,
    • and other mental health challenges. 
  • Researchers found strong links between crochet and:
    • mindfulness,
    • emotional regulation,
    • and social connection. 

2. Le Lagadec, D., et al. (2024). Healing Stitches: A Scoping Review on the Impact of Needlecraft on Mental Health and Well-Being. Issues in Mental Health Nursing.
DOI available via journal publication.
Taylor & Francis Article Page

Key Findings

  • Comprehensive review examining crochet, knitting, embroidery, and related fiber arts.
  • Found overwhelmingly positive effects on:
    • emotional wellbeing,
    • stress reduction,
    • self-esteem,
    • and coping capacity. 
  • Repetitive textile crafts were associated with:
    • mindfulness-like states,
    • relaxation,
    • and emotional comfort. 
  • Social crafting communities contributed to:
    • reduced loneliness,
    • increased belonging,
    • and emotional support. 

3. Kenning, G. (2015). “Fiddling with threads”: Craft-based textile activities and positive well-being.
Textile, 13(1), 50–65.
DOI: 10.2752/175183515X14235680035304

Key Findings

  • Explored how textile crafts contribute to positive wellbeing.
  • Participants described fiber arts as:
    • calming,
    • grounding,
    • emotionally restorative,
    • and identity-building. 
  • Repetitive handwork encouraged:
    • focused attention,
    • emotional processing,
    • and stress reduction. 
  • Creative textile work helped foster:
    • purpose,
    • accomplishment,
    • and self-expression. 

4. Jaskowiak, N. (2024). A Review of Human Factors Research on People Who Crochet.
Proceedings of the Human Factors and Ergonomics Society Annual Meeting.
SAGE Article Page

Key Findings

  • Reviewed literature on crochet’s:
    • cognitive,
    • emotional,
    • social,
    • and physical effects.
  • Found significant evidence that crochet supports:
    • mental health,
    • emotional regulation,
    • and self-esteem. 
  • Identified recurring benefits across studies:
    • reduced stress,
    • improved attention,
    • increased confidence,
    • and social connectedness. 

5. Sjøberg, B., & Porko-Hudd, M. A Life Tangled in Yarns – Leisure Knitting for Well-Being.

Key Findings

  • Examined fiber arts as a leisure activity tied to emotional wellbeing.
  • Participants associated knitting/crochet-type activities with:
    • relaxation,
    • comfort,
    • emotional recovery,
    • and meaningful routine. 
  • Crafting provided opportunities for:
    • mindfulness,
    • identity expression,
    • and social belonging. 

6. Stuckey, H. L., & Nobel, J. (2010). The connection between art, healing, and public health: A review of current literature.
American Journal of Public Health, 100(2), 254–263.
DOI: 10.2105/AJPH.2008.156497

Key Findings

  • Reviewed evidence connecting creative activities with:
    • reduced anxiety,
    • improved mood,
    • emotional healing,
    • and stress management. 
  • Creative engagement was linked to:
    • increased resilience,
    • self-expression,
    • and psychological wellbeing. 
  • Repetitive artistic practices may promote relaxation and emotional regulation. 

7. Conner, T. S., et al. (2018). Everyday creative activity as a path to flourishing.
The Journal of Positive Psychology, 13(2), 181–189.
DOI: 10.1080/17439760.2016.1257049

Key Findings

  • Found that engaging in small daily creative activities improved:
    • positive emotions,
    • flourishing,
    • motivation,
    • and wellbeing. 
  • Benefits accumulated through ordinary, consistent creativity rather than artistic expertise.
  • Supports the idea that small creative routines can improve mental health over time. 
Hobbies and Mental Health Citations

1. Pressman, S. D., Matthews, K. A., Cohen, S., et al. (2009). Association of Enjoyable Leisure Activities With Psychological and Physical Well-Being. Psychosomatic Medicine, 71(7), 725–732.
DOI: 10.1097/PSY.0b013e3181ad7978
PubMed Central Article

Key Findings

  • Studied nearly 1,400 participants across multiple populations.
  • Greater participation in enjoyable hobbies and leisure activities was associated with:
    • lower depression,
    • lower negative affect,
    • higher positive mood,
    • and greater life satisfaction. 
  • Leisure participation was also associated with:
    • lower stress,
    • better perceived health,
    • and improved physiological functioning. 
  • Researchers concluded that enjoyable hobbies may provide measurable psychological and physical health benefits.

2. Mak, H. W., Noguchi, T., Bone, J. K., et al. (2023). Hobby engagement and mental wellbeing among people aged 65 years and older in 16 countries. Nature Medicine, 29, 2233–2240.
DOI: 10.1038/s41591-023-02506-1
Nature Medicine Article

Key Findings

  • Analyzed data from more than 93,000 adults across 16 countries.
  • People with hobbies consistently reported:
    • fewer depressive symptoms,
    • better self-reported health,
    • greater happiness,
    • and higher life satisfaction. 
  • Benefits appeared remarkably consistent across cultures and countries.
  • Hobby engagement remained beneficial even among individuals with chronic health conditions.

3. Takiguchi, Y., et al. (2022). The relationship between leisure activities and mental health: The impact of resilience and coping strategies. Health Science Reports, 5(5).
DOI: 10.1002/hsr2.801
PubMed Central Article

Key Findings

  • Found that leisure activities can immediately improve subjective wellbeing through positive emotional experiences. 
  • Hobbies helped strengthen:
    • resilience,
    • coping ability,
    • and stress management. 
  • Positive emotions generated by hobbies contributed to better long-term psychological adaptation.
  • Supports the idea that hobbies build emotional resources over time.

4. Fancourt, D., Aughterson, H., Finn, S., Walker, E., & Steptoe, A. (2021). How leisure activities affect health: a narrative review and multi-level theoretical framework of mechanisms of action. The Lancet Psychiatry, 8(4), 329–339.
DOI: 10.1016/S2215-0366(20)30384-9
PubMed Central Article

Key Findings

  • Reviewed thousands of studies connecting leisure activities with mental and physical health.
  • Found evidence that hobbies and leisure activities may help:
    • prevent depression,
    • reduce anxiety,
    • lower stress,
    • and improve wellbeing. 
  • Identified multiple mechanisms behind the benefits:
    • social connection,
    • cognitive stimulation,
    • emotional regulation,
    • physical activation,
    • and identity formation. 
  • Suggested hobbies may contribute to long-term resilience and healthy aging.

5. Conner, T. S., DeYoung, C. G., & Silvia, P. J. (2018). Everyday creative activity as a path to flourishing. The Journal of Positive Psychology, 13(2), 181–189.
DOI: 10.1080/17439760.2016.1257049

Key Findings

  • Found that small daily creative hobbies improved:
    • flourishing,
    • positive emotions,
    • motivation,
    • and engagement.
  • Benefits occurred even with ordinary creative activities rather than professional artistic work.
  • Researchers concluded that everyday creativity supports psychological wellbeing over time.

6. Bone, J. K., Bu, F., Fluharty, M., Paul, E., Sonke, J. K., & Fancourt, D. (2023). Creative leisure activities, mental health and well-being during the COVID-19 pandemic in the USA. Journal of Epidemiology & Community Health, 77(5), 293–301.
DOI: 10.1136/jech-2022-219553
BMJ Article Page

Key Findings

  • Increased participation in:
    • arts/crafts,
    • gardening,
    • and DIY hobbies
      was associated with improved life satisfaction. 
  • Gardening specifically was linked to:
    • reduced depressive symptoms,
    • reduced anxiety,
    • and improved wellbeing. 
  • Passive screen-based leisure activities showed poorer mental health outcomes by comparison.

7. Lagunes-Córdoba, E., et al. (2022). A better way of life: The role of leisure activities on self-perceived health, perceived stress, confidence in stress management, and social support. Frontiers in Psychiatry, 13.
DOI: 10.3389/fpsyt.2022.1052275
Frontiers Article

Key Findings

  • Individuals with hobbies reported:
    • lower perceived stress,
    • greater confidence in managing stress,
    • and stronger social support. 
  • Social hobbies were especially associated with improved feelings of support and connection.
  • Solitary hobbies still showed meaningful stress-reduction benefits.
Tracking Your Progress Citations

1. Emmons, R. A., & McCullough, M. E. (2003). Counting blessings versus burdens: An experimental investigation of gratitude and subjective well-being in daily life. Journal of Personality and Social Psychology, 84(2), 377–389.
DOI: 10.1037/0022-3514.84.2.377

Key Findings

  • Participants who regularly recorded things they were grateful for experienced:
    • greater optimism,
    • improved mood,
    • and higher life satisfaction.
  • Gratitude-focused reflection shifted attention toward positive experiences rather than stressors.
  • Researchers found that intentionally noticing positive experiences can improve subjective wellbeing over time. 

2. Cunha, L. F., et al. (2019). Positive Psychology and Gratitude Interventions: A Randomized Clinical Trial. Frontiers in Psychology, 10.
DOI: 10.3389/fpsyg.2019.00584
Frontiers Article

Key Findings

  • Daily gratitude-list writing increased:
    • positive affect,
    • subjective happiness,
    • and life satisfaction.
  • Participants also showed reductions in:
    • depression symptoms,
    • and negative affect. 
  • The intervention worked by repeatedly directing attention toward positive experiences.

3. Bryant, F. B., & Veroff, J. (2007). Savoring: A New Model of Positive Experience. Mahwah, NJ: Lawrence Erlbaum Associates.

Key Findings

  • Introduced the psychological concept of savoring:
    • intentionally noticing,
    • appreciating,
    • and extending positive emotional experiences.
  • Suggests that attention to positive moments increases:
    • emotional intensity,
    • meaning,
    • and wellbeing.
  • Savoring practices may strengthen memory and emotional resilience. 

4. Cullen, K., et al. (2024). The effectiveness of savouring interventions on well-being in adult populations: A systematic review protocol. Systematic Reviews.

Key Findings

  • Research on savoring interventions shows benefits including:
    • increased psychological wellbeing,
    • reduced negative affect,
    • and stronger positive emotional experiences. 
  • Savoring works by helping people:
    • attend to,
    • relive,
    • and emotionally amplify positive experiences.

5. Pressman, S. D., et al. (2009). Association of Enjoyable Leisure Activities With Psychological and Physical Well-Being. Psychosomatic Medicine, 71(7), 725–732.
DOI: 10.1097/PSY.0b013e3181ad7978

Key Findings

  • People who engaged more regularly in enjoyable leisure activities reported:
    • lower stress,
    • greater positive mood,
    • and higher life satisfaction.
  • Positive leisure experiences contributed to emotional recovery and resilience.

6. Conner, T. S., DeYoung, C. G., & Silvia, P. J. (2018). Everyday creative activity as a path to flourishing. The Journal of Positive Psychology, 13(2), 181–189.
DOI: 10.1080/17439760.2016.1257049

Key Findings

  • Small daily creative actions predicted:
    • flourishing,
    • positive emotions,
    • and engagement.
  • Benefits accumulated through ordinary, repeated positive experiences rather than major achievements.