Why is a combination of exercises and good eating the best way in which to lose body fat

Combining exercise with a healthy diet is a more effective way to lose weight than depending on calorie restriction alone. Exercise can increase metabolism, or how many calories you burn in a day. It can also help you maintain and increase lean body mass, which also helps increase number of calories you burn each day.

Explanation:

it's a nutrition food for pregnant mothers so they unborn child can get its nutrition that it needs to grow in to a healthy baby.

explanation:

and the mother is getting all of her nutrition and her calcium and vitamins .