饭后散步 10 到 15 分钟:自然疗法师讲清它怎么帮消化、稳血糖
Digestive Walking Helps with Bloating and Blood Sugar
饭后不用久坐消食,也不必大运动:自然疗法师 Julie Coignet 讲解,餐后 10 到 15 分钟的慢走就能帮上忙——一是轻柔活动能促进胃肠蠕动、加快胃排空、减少胀气;二是走动时肌肉会直接摄取一部分血糖,不必等胰岛素起作用。关键在节奏与时机:饭后 15 分钟内起身慢走效果最明显,步速以不喘、像散步为宜,一旦走出运动感反而可能搅扰消化;饭后立即做长时间剧烈运动或游泳则应避免。以上为专家个人讲解、非试验研究结论,有消化或血糖问题应咨询专业医生。
Going for a stroll after dinner isn’t just a nice part of a nighttime routine. The habit of going for a walk after any meal—breakfast, lunch, or dinner—is actually one of the most effective ways to aid in digestion.
“Walking affects two mechanisms at the same time,” explains naturopath Julie Coignet. First, gastric motility: “The gentle movement of the body mechanically stimulates the progression of food through the stomach and intestines, which speeds up gastric emptying and limits fermentation time”—and thus reduces gas and bloating.
Second, blood sugar levels: “Walking right after eating engages the muscles, which absorb some of the blood glucose directly, without waiting for insulin.” It’s a double benefit—for digestion and for afternoon energy. “It’s no coincidence that our grandparents used to take a short digestive walk after a meal without even thinking about it,” Coignet points out. “It was a common-sense habit long before it became a scientific recommendation. We’ve just lost that along the way.”
Even better news: You don’t need to spend an hour walking to get a benefit. “Ten to fifteen minutes are more than enough to reap the main benefits, both for digestive motility and blood sugar levels,” Coignet says. Though, it’s best to avoid the opposite extreme. “A long, sustained workout right after a heavy meal will divert blood to the muscles just when the stomach needs it most for digestion.”
And should you wait a while before getting up from the table? No. The idea that you should wait an hour before moving is a common misconception. It does, however, need to be qualified. “This warning mainly applies to intense exercise or swimming, not a leisurely walk,” explains the naturopath. You can get up and walk gently within the first quarter-hour after finishing a meal. “That’s actually when the effect on blood sugar levels is most pronounced.”
But be careful: for a successful post-meal walk, your pace matters. “A slow, digestive walk is preferable to a fast or overly intense walk right after eating,” she says. Gentle walking promotes the shift to the parasympathetic nervous system—the one responsible for digestion—without putting the body under stress. A more brisk walk is still beneficial for blood sugar levels, “but if it feels like a workout, if you’re out of breath, it’s no longer a digestive walk—it’s exercise—and you’re no longer getting the intended benefit.” This time, there’s a risk of complicating digestion rather than facilitating it.
But, overall,
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来源:颜如玉编辑台 · vogue.com