Early-Life Physical Activity May Reduce Type 1 Diabetes Risk: Study

Research from Linkoping University in Sweden has uncovered a significant association between early-life physical activity and the reduced risk of developing type 1 diabetes. The longitudinal study, which followed 16,415 children, found that high levels of physical activity in early childhood had a substantial protective effect against the development of type 1 diabetes. The study's findings suggest that encouraging physical activity in young children may be a valuable strategy for mitigating the risk of type 1 diabetes.

Key Takeaways:

  • The study found a significant inverse association between high physical activity and type 1 diabetes risk from age 3-25 years.
  • Both male and female children demonstrated substantial protective effects against type 1 diabetes at age 3 and 5 years, with the effects being weaker in females at age 8.
  • After adjusting for confounders, the effects of physical activity on reducing type 1 diabetes risk were still significant at age 3 and 5 in both males and females.
  • The protective effects of physical activity on type 1 diabetes risk became weaker as age increased.

Statistics:

  • 16,415 children were included in the study.
  • 169 type 1 diabetes cases were identified until 2023.
  • The hazard ratios (HRs) for males and females at age 3 were:

+ Males: 0.42 (0.30-0.68, p = 0.021)

+ Females: 0.45 (0.32-0.70, p = 0.025)

  • The adjusted hazard ratios (aHRs) for males and females at age 3 were:

+ Males: 0.48 (0.34-0.80, p = 0.027)

+ Females: 0.50 (0.32-0.82, p = 0.025)

Sources:

  • Noman Sohail, Division of Pediatrics, Dept. of Biomedical and Clinical Sciences, Linkoping University, Linkoping, Sweden.
  • NewsRx. Studies from Linkoping University Further Understanding of Type 1 Diabetes (Early Life Physical Activity May Reduce the Risk of Developing Type 1 Diabetes: The Longitudinal ABIS Study). Diabetes Week. October 20, 2025; p 632.
  • "Early Life Physical Activity May Reduce the Risk of Developing Type 1 Diabetes: The Longitudinal ABIS Study". Diabetes, 2025;41(7).