Diet, physical activity, and sleep in relation to postprandial glucose responses under free-living conditions: an intensive longitudinal observational study
2024

Diet, Physical Activity, and Sleep Impact on Blood Sugar Levels

Sample size: 789 publication 10 minutes Evidence: high

Author Information

Author(s): Yao Jiali, Brugger Victoria K., Edney Sarah M., Tai E-Shyong, Sim Xueling, Müller-Riemenschneider Falk, van Dam Rob M.

Primary Institution: Saw Swee Hock School of Public Health, National University of Singapore

Hypothesis

What lifestyle behaviors are optimal for controlling postprandial glucose responses in individuals without diabetes?

Conclusion

Consuming less refined grains and more protein-rich foods, along with increased physical activity and longer sleep duration, are associated with lower postprandial glucose levels in Asian adults without diabetes.

Supporting Evidence

  • Higher consumption of refined grains was linked to higher postprandial glucose levels.
  • Longer postprandial physical activity was associated with lower glucose levels.
  • Sleep duration was also linked to lower postprandial glucose levels.

Takeaway

Eating healthier foods and being active after meals can help keep your blood sugar levels lower.

Methodology

An observational study using smartphone-based assessments, accelerometers, and continuous glucose monitors over nine days.

Potential Biases

Potential for non-differential misclassification of meal timing and reliance on self-reported data.

Limitations

The study did not include detailed dietary assessments or account for sedentary behavior accurately.

Participant Demographics

Participants were Singaporean adults aged 21-69 years, 36% male, primarily ethnic Chinese.

Statistical Information

Confidence Interval

95% CI: 40.3, 52.1

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/s12966-024-01693-5

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication