You may need to add 1 - 2 tablespoons of additional liquid if the dough feels dry, as whole wheat flour absorbs more water than all - purpose flour. (kingarthurflour.com)
And other things I've read say that brown rice absorbs more water from your body, so it fills you up quicker. (nutritionfacts.org)
After eating, the soluble fiber gel continues to absorb more water in your stomach and intestines. (teechia.com)