Problem: What effect would a standard resistance exercise training program be expected to have on the heart? Need Assignment Help? O No significant changes in heart volume or wall size would be expected. O Small increases in both LV cavity size and in wall thickness would be expected but without changes in the cavity-to-wall ratio. O Large increases in RV mass with no changes in LV mass would be expected. O Small changes in RV mass coupled with large changes in left atrial volume would be expected.