These 5 Most Surprising High-Fiber Foods are your secret enemy for losing weight. High fiber foods fill you up and make you stay full longer. Skipping out on fiber can lead to constipation which leads to severe bloating that can be super uncomfortable. Eating too little fiber can make it tough to control your blood sugar and your appetite because fiber regulates the speed of digestion and contributes to that wonderful feeling of fullness. Women need 25 grams of fiber per day, and men need 38 grams per day, according to the Institute of Medicine. High Fiber Foods 1. Split Peas Fiber: 16.3 grams per cup, cooked. Peas can be used in soups, stews,…