As your baby grows, his activities increase manifolds—his length increases by 50% at one year and 75% at two years. In addition, his brain continues to develop rapidly. Research has shown that the brain nearly triples in size in the first two years, reaching approximately 85% of adult weight. Given the importance of proper nutrition in this phase of a child’s life, fulfilling his nutritional requirements is vital. This is linked to choosing between fresh or UHT milk for your toddler.