Please choose the correct ending to complete the given sentence: Health: [header] How to choose foods to improve digestion [title] Eat more fiber. [step] One of the best ingredients in food that will help with digestion is fiber. If you are running from a low level of fiber, start slowly.

Ending1: Start by increasing your daily intake of fiber by about 10% every week until you hit the recommended goal. This is 25 to 38 grams (0.88 to 1.3 oz) of fiber a day, depending on your age and gender. Ending2: Eat some of the following food groups every day to lower the intake of fiber, slowly increasing the amount or frequency of fiber: fruits, vegetables, grains, oats, nuts, or (sometimes) a combination of foods. [substeps] Beans, brown rice, beans, soybeans, and wheat are all great source of fiber, particularly compared to refined grains. Ending3: Then you can work up to adding up how much fiber you are consuming as a small percentage of that fiber can be absorbed in food. [substeps] Try eating low fiber versions of whole grains, leafy vegetables, or fresh fruit. Ending4: You'll find that the lower-carb and sugar content of fruits and vegetables, the longer they last. [substeps] The average amount of fiber is measured in milligrams/grams.

Answer format: ending1/ending2/ending3/ending4