A healthy, balanced diet helps build strong bones.
Make sure you get plenty of calcium every day. You can get this by drinking plenty of milk and eating foods such as yogurt, broccoli, kale, and figs.
Oranges may also give your joints a healthy boost.
Eat Salmon, Mackerel which is particularly beneficial for your joints. Not only is it a good source of calcium, it also contains omega-3 fatty acids. Omega-3s promote healthy joints and reduce joint pain and swelling in people with arthritis.
If vegetarian take flaxseed oil or simply you can add flaxseed powder to your meal.