Try not to include low fiber foods, junk foods and sweets with more than 20 - 30 % of your total caloric intake. (fitnessandpower.com)
I refuse to believe that anyone chooses to eat high fat, high sugar, low fiber foods because they think these foods are good choices and will result in optimal health. (personal-nutrition-guide.com)
These factors combine to allow you to add fiber easily to low fiber foods you enjoy. (mychiaseeds.com)