(a) Internal size of the left ventricle increases.
(b) The contraction ability of heart increases.
(c) ** volume increases during rest and exercise.
(d) Decrease in resting heart rate.
(e) The heart rate recovery ** decreases.
(f) Blood volume increases as a result of increase in plasma volume and RBC counts.
(g) Reduction in resting blood pressure (both systolic and diastolic).
(h) Blood flow to muscles increases due to more blood volume.
