Adults require protein to maintain lean muscle mass and for healthy hair, skin and nails. Protein can also increase satiety, which might help you avoid overeating. Men need at least 56 grams of. As you age, your body needs the same amount of protein, vitamins, and minerals and, in some instances, even more nutrients. Take vitamin B, for example. After age 50, your body's ability to Author: Christina Boufis.
An adult individual needs to balance energy intake with his or her level of physical activity to avoid storing excess body fat. Mar 30, · Caloric intake for adult women should be 1, to 2, calories a day and adult men should consume 2, to 2, calories depending on age .
Between 20 to 50 percent of your daily caloric needs are determined by physical activity. The remainder are burned through basic body functions such as breathing, .