Voluntary Muscles are the ones you control.
Answer:
The lymphatic system works with the cardiovascular system to return body fluids to the blood. The lymph, the clear liquid found in the lymphatic system, is moved along in the lymph vessels by the squeezing action of smooth muscles and skeletal muscles.
The answer you are are looking for is Regular heartbeat
Cooling down after your workout allows for a gradual recovery of preexercise heart rate and blood pressure.