https://www.medicalnewstoday.com/articles/walking-after-eating
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Research suggestsTrusted Source that a short walk after eating helps manage a person’s blood glucose, or blood sugar, levels. Moderate daily exercise can also reduce gas and bloating, improve sleep, and boost heart health.
However, there are potential downsides to walking after eating. These include indigestion and stomach pain. A person should consider the length, intensity, and timing of their post-meal walk.
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PS
research paper
The Timing of Activity after Eating Affects the Glycaemic Response of Healthy Adults: A Randomised Controlled Trial
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6267507/