How long after dinner should one exercise?

Apr 01, 2022 Source: Cainiu Health
Disease description:

I have a habit of taking a walk after dinner, which also helps with weight loss. How long after dinner should I exercise?

Doctor's answer (1)
Dr. Liu Zhengxin
It is best to wait at least 30 minutes after dinner before exercising. Exercising only after food has been fully digested and absorbed by the gastrointestinal tract helps prevent gastric discomfort. Exercising too soon after eating may reduce blood flow to the gastric mucosa, leading to indigestion and symptoms such as abdominal distension and nausea. Additionally, avoid vigorous exercise after dinner, as excessive stimulation may interfere with normal sleep onset.