Calcium is important at every age, but many people don't get enough. Your body needs calcium to build strong bones when you're young and to keep your bones strong as you get older. Getting enough calcium is especially important for children and teens, young adults, and women after menopause.
Calcium (and Vitamin D) which are found in milk.
Teenagers especially need the nutrient calcium to help build strong bones. They also need vitamin D, iron, and vitamin C.
Calcium is probably the dominant nutrient, it is necessary to keep bones strong.
Calcium, such as milk, keeps your bones and teeth strong.
Calcium, which can be found in most dairy products.
to keep there bones strong adn healty and so they can be a bit more active but not lots.
Calcium is a very essential nutrient, without it your bones would not be strong, and it strengthens them. And your body needs it for that reason, otherwise your bones would be weak.
Calcium and Vitamin D. They are both needed to allow for healthy bones and teeth.
calcium which is found in milk and most other dairy products.
Calcium
calcium
Because teenagers are quite active they are more at risk of bone fractures unless they keep their bones healthy, i.e. dense.
Calcuim is important to the health of a society, it is needed for healthy, strong bones and teeth. It is a nutrient. Calcium can also be used in chemistry.