Researchers Map Daily Links Between Exercise, Sleep, Diet and Emotional Well-Being

A new study published in Applied Psychology: Health and Well-Being suggests that healthy lifestyle habits and emotional well-being are closely connected in daily life. However, the patterns vary considerably from person to person. The findings could help pave the way for more personalized lifestyle interventions rather than one-size-fits-all recommendations.

Researchers recruited 79 adults in the United States, aged 18 to 80 years, who completed daily surveys over 70 consecutive days. Participants reported their sleep quality and duration, physical activity, fruit and vegetable intake, alcohol and caffeine consumption, as well as time spent relaxing, socializing, enjoying nature, pursuing hobbies, and watching television or movies. They also rated their positive and negative emotions each day.

Using advanced network modeling, the researchers examined how these lifestyle behaviors and emotional experiences clustered both between individuals and within the same individual over time.

The analysis showed that people who were generally more physically active also tended to spend more time in nature and consume more fruits and vegetables. On a day-to-day basis, higher physical activity was linked with healthier eating, while social engagement was associated with both alcohol consumption and time spent in nature.

Positive emotions were connected with several healthy behaviors on the same day, including greater fruit and vegetable intake, longer sleep, social interaction, relaxation, spending time outdoors, and engaging in hobbies. In contrast, negative emotions were associated with poorer sleep quality and reduced time spent on hobbies or watching television.

Importantly, personalized analyses revealed substantial differences between participants, indicating that lifestyle and emotional patterns are highly individual. Because the study relied on self-reported data from a small, non-clinical sample, the findings are preliminary. However, they highlight the potential value of tailoring lifestyle interventions to each person's unique behavioral and emotional patterns.

REFERENCE: Anderson AR, Ostermiller L, Rice I, O’Rourke C. Examining the clustering of lifestyle factors and affect in daily life: An idiographic approach. Applied Psychology: Health and Well-Being, 18(4), e70179. DOI: 10.1111/aphw.70179, https://iaap-journals.onlinelibrary.wiley.com/doi/10.1111/aphw.70179