I have identified the three main points of the article, now you fill in the table, and identify the theme. Bone Problems Bone cells die and are replaced simultaneously. This is called remodeling. Running is better than swimming Osteoporosis occurs when bone cells die faster than repaired. When skeleton undergoes strain, brain tells body to form bitter bones Limit weight lifting to 40 min.
Bones are better fit for weightlifting after puberty Eat foods with a lot of calcium.
Healthy lifestyle choices such as exercising and eating a sufficient amount of calcium will help the body to build bigger and stronger bones. You might get osteoporosis. List one activity that is helpful, and one that is harmful to the development of bones. Then briefly tell why. These add stress to the bones causing the body to provide a more fortified structure.