Our bone is living tissue that responds to the forces that act on it - it gets stronger when we exercise. Now a new study suggests exercising when young helps bones grow big and strong for life, and that this effect persists during aging. To arrive at this finding, researchers compared the differences between the throwing and non-throwing arms of major league baseball players measured at different points in their careers to differences measured in non-baseball players. Continued at MedicalNewsToday>>

