The walls of the colon are intended to absorb nutrients but low fiber,high fat,high sugar foods create abuild up on the colon wa lls inhibiting proper nutrient absorption resulting in weight gain.

• 结肠的墙壁想要吸收营养，但是低纤维，高脂肪，高糖食物使结肠壁出现了阻塞物，抑制适当养分吸收结果会导致体重增加。