Short walks after meals deliver big benefits for blood glucose

New research reveals that taking a quick walk immediately after eating is a simple yet powerful way to keep post-meal blood sugar in check, making it a practical strategy for healthier living.

Study: Positive impact of a 10-min walk immediately after glucose intake on postprandial glucose levels. Image Credit: Open FIlms / ShutterstockStudy: Positive impact of a 10-min walk immediately after glucose intake on postprandial glucose levels. Image Credit: Open FIlms / Shutterstock

In a recent article published in the journal Scientific Reports, researchers examined whether walking for 10 minutes immediately after consuming glucose would improve post-meal blood sugar control more effectively than walking for 30 minutes starting half an hour after glucose intake.

Their findings indicate that both approaches improved blood sugar control compared to resting, but that the 10-minute walk immediately after glucose intake was uniquely effective at reducing peak glucose spikes.

Background

Controlling blood glucose levels after meals, known as postprandial glucose control, is essential for reducing the risk of various health issues, including cardiovascular disease and dementia.

Spikes in blood sugar after eating contribute to higher glycated hemoglobin levels, a key marker of long-term glucose control, and are linked to increased oxidative stress that can damage blood vessels and impair cognitive function.

Regular physical activity has been shown to help reduce these spikes, and current guidelines recommend at least 30 minutes of moderate-intensity exercise five times per week. However, many people struggle to meet these exercise goals due to time constraints, low motivation, or physical limitations, such as during pregnancy.

To make exercise more accessible, researchers have explored shorter, more feasible alternatives. One study found that a 10-minute walk 30 minutes after dinner was as effective as a 30-minute walk in controlling post-meal blood glucose levels. Another suggested that walking immediately after a meal may be even more beneficial than waiting.

About the Study

Building on previous studies, researchers from Ritsumeikan University aimed to determine whether a 10-minute walk taken immediately after glucose intake could be more effective than the commonly recommended 30-minute walk taken later. Their goal was to develop a straightforward and practical approach for enhancing post-meal blood sugar control.

The randomized trial involved 12 healthy young adults (6 female, 6 male; average age 20±1 years) who were nonsmokers and free from cardiovascular disease and diabetes. Participants completed three test conditions: resting (control), a 10-minute walk immediately after glucose intake, and a 30-minute walk beginning 30 minutes after glucose ingestion.

Participants walked at a self-selected, comfortable pace (average 3.8 km/h) on a treadmill, with the speed maintained consistently across both walking trials. A 75 g oral glucose tolerance test (OGTT) was administered in each session.

Each participant visited the lab four times, once for consent and baseline measurements, and three times for the experimental conditions. Each session began at 8:00 AM with a 20-minute seated rest, followed by baseline measurements of heart rate and blood glucose.

After consuming the glucose solution within one minute, participants either remained seated or walked, depending on the assigned condition. Blood glucose levels were recorded every 10 minutes for two hours using fingertip samples. Post-exercise measures included heart rate, perceived exertion (Borg scale 6-20), and gastrointestinal discomfort.

Key Findings

The study found that both the 10-minute walk immediately after glucose intake and the 30-minute walk beginning 30 minutes later significantly reduced blood glucose area under the curve (AUC) and average blood glucose levels compared to the control (no walking) condition.

However, only the 10-minute walk significantly lowered peak blood glucose levels (164.3 mg/dL vs. the control's 181.9 mg/dL, p = 0.028) with a large effect size (d = 0.731). The 30-minute walk showed no significant reduction in peak levels (175.8 mg/dL vs. control, p = 0.184).

Participants rated the 10-minute walk as significantly easier (median RPE 7 vs. 9 for the 30-minute walk, p = 0.003). Heart rate increased during walking but did not differ significantly between conditions. Gastrointestinal discomfort was minimal and comparable between walking sessions.

Conclusions

Researchers found that a brief 10-minute walk immediately after glucose intake was uniquely effective at reducing peak glucose levels compared to both resting and a 30-minute delayed walk.

These results highlight the critical importance of timing, as starting exercise immediately after eating prevents the early glucose spike that typically peaks between 30 and 60 minutes post-meal. The 10-minute walk's significant effect on peak glucose reduction (d = 0.731) suggests clinical relevance for cardiovascular risk management.

The protocol was perceived as easier and caused minimal digestive discomfort, making it practical for busy lifestyles. The authors note that this aligns with Japan's "Plus Ten" health initiative, which promotes small daily activity increases.

While the study focused on healthy young adults, evidence from other research suggests the benefits may extend to older adults and those with metabolic risks. Limitations include the small, homogenous sample and the use of a glucose drink instead of a real meal.

Future studies should test this approach with mixed meals and in diverse populations, including those with glucose intolerance. Overall, this study supports a time-efficient strategy—walking briefly right after eating—to improve glycemic control in daily life.

Journal reference:
  • Positive impact of a 10-min walk immediately after glucose intake on postprandial glucose levels. Hashimoto, K., Dora, K., Murakami, Y., Matsumura, T., Yuuki, I.W., Yang, S., Hashimoto, T. Scientific Reports (2025). DOI: 10.1038/s41598-025-07312-y, https://www.nature.com/articles/s41598-025-07312-y
Priyanjana Pramanik

Written by

Priyanjana Pramanik

Priyanjana Pramanik is a writer based in Kolkata, India, with an academic background in Wildlife Biology and economics. She has experience in teaching, science writing, and mangrove ecology. Priyanjana holds Masters in Wildlife Biology and Conservation (National Centre of Biological Sciences, 2022) and Economics (Tufts University, 2018). In between master's degrees, she was a researcher in the field of public health policy, focusing on improving maternal and child health outcomes in South Asia. She is passionate about science communication and enabling biodiversity to thrive alongside people. The fieldwork for her second master's was in the mangrove forests of Eastern India, where she studied the complex relationships between humans, mangrove fauna, and seedling growth.

Citations

Please use one of the following formats to cite this article in your essay, paper or report:

  • APA

    Pramanik, Priyanjana. (2025, July 03). Short walks after meals deliver big benefits for blood glucose. News-Medical. Retrieved on July 04, 2025 from https://www.news-medical.net/news/20250703/Short-walks-after-meals-deliver-big-benefits-for-blood-glucose.aspx.

  • MLA

    Pramanik, Priyanjana. "Short walks after meals deliver big benefits for blood glucose". News-Medical. 04 July 2025. <https://www.news-medical.net/news/20250703/Short-walks-after-meals-deliver-big-benefits-for-blood-glucose.aspx>.

  • Chicago

    Pramanik, Priyanjana. "Short walks after meals deliver big benefits for blood glucose". News-Medical. https://www.news-medical.net/news/20250703/Short-walks-after-meals-deliver-big-benefits-for-blood-glucose.aspx. (accessed July 04, 2025).

  • Harvard

    Pramanik, Priyanjana. 2025. Short walks after meals deliver big benefits for blood glucose. News-Medical, viewed 04 July 2025, https://www.news-medical.net/news/20250703/Short-walks-after-meals-deliver-big-benefits-for-blood-glucose.aspx.

Comments

The opinions expressed here are the views of the writer and do not necessarily reflect the views and opinions of News Medical.
Post a new comment
Post

While we only use edited and approved content for Azthena answers, it may on occasions provide incorrect responses. Please confirm any data provided with the related suppliers or authors. We do not provide medical advice, if you search for medical information you must always consult a medical professional before acting on any information provided.

Your questions, but not your email details will be shared with OpenAI and retained for 30 days in accordance with their privacy principles.

Please do not ask questions that use sensitive or confidential information.

Read the full Terms & Conditions.