There is some suggestion that increases in HR during low skating may also be a compensatory mechanism for the reduced stroke volume , again an expected response .
Increases in systemic vascular resistance might be expected to reduce the stroke volume by increasing the left ventricular afterload .
There is some suggestion that increases in HR during low skating may also be a compensatory mechanism for the reduced stroke volume , again an expected response because increases in systemic vascular resistance might be expected to reduce the stroke volume by increasing the left ventricular afterload .