Fibermaxxing is a rising trend on TikTok encouraging higher fiber intake to improve digestion, satiety, and gut health. Nutrition experts caution that those with conditions like IBS may need to avoid excessive fiber. The recommended fiber intake is 25 grams for women ages 18-50, 21 grams for those 51 and older, and 30 grams for men, while most only consume about half. Fiber, found only in plant-based foods like vegetables, fruits, legumes, whole grains, and nuts, is essential for health, with legumes being particularly fiber-dense.
The TikTok trend of fibermaxxing promotes higher fiber intake to enhance digestion, satiety, and gut health, reflecting a shift from protein-focused diets to digestive health.
Registered dietitian Jennifer House advises those with IBS or inflammatory bowel conditions that a high-fiber diet may not be suitable, and abrupt increases can worsen constipation.
Daily fiber recommendations are 25 grams for women aged 18 to 50, 21 grams for those 51 and older, and 30 grams for men, though most people only consume half.
Legumes, such as beans, are particularly rich in fiber, offering 10 to 19 grams per cup, which can significantly contribute to daily fiber intake.
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