Burn Two Digestive metabolism, or thermic effect of food TEF Simply digesting food turning carbs into sugar and turning protein into amino acids typically burns 10 to 15 percent of your daily calories. Digesting protein burns more calories than digesting carbohydrates or fat about 25 calories for every 100 consumed
The lens of the eye loses its ELASTICITY with age and cannot change from viewing distant objects and close objects as readily as before.
