High-Speed Internet Linked to Rising Obesity Rates: A Study’s Findings

High-Speed Internet Linked to Rising Obesity Rates: A Study’s Findings

November 16, 2024 Catherine Williams Tech

A recent study reveals a connection between high-speed internet services and rising obesity rates in Australia. Researchers from Monash University, the University of Melbourne, and RMIT University found that increased access to fast internet correlates with decreased physical activity and poor eating habits.

Obesity poses significant health risks, including heart disease, high blood pressure, and diabetes. The study highlights that by 2030, it is estimated that 78% of adults in the U.S. will be overweight or obese. In Australia, two out of three adults were noted to be overweight or obese as of 2022.

The researchers analyzed data from 14 waves of the Household, Income, and Labor Dynamics in Australia (HILDA) survey and information about the rollout of the National Broadband Network (NBN). They discovered a direct link: a 1% increase in NBN adoption was associated with a 1.57 kg/m² increase in average body mass index (BMI) and a 6.6% rise in obesity prevalence.

Dr. Klaus Ackermann, the study’s lead author, cited that high-speed internet access decreases the likelihood of meeting the World Health Organization’s physical activity recommendations. As people spend more time online, they tend to be less active, leading to sedentary behavior that impacts metabolism and increases calorie intake from snacking.

Furthermore, easy internet access reduces the need for physical errands and in-person social interactions, resulting in fewer opportunities for physical activity.

The trend isn’t limited to Australia. Studies from other countries, including Türkiye and the U.S., have found similar correlations between high internet usage and obesity rates.

The researchers emphasize the need for awareness about the negative implications of sedentary lifestyles and recommend policies that promote physical activity. They aim for their findings to guide public health strategies to tackle this growing concern.

The complete findings are published in the journal Economics & Human Biology.