It is called aerobic fitness (which is the answer to your question)
Answer:
clot inside a blood vessel is also called a thrombus or an embolus. Blood clots in the veins or venous system can travel through the bloodstream and cause deep vein thrombosis (a blood clot in the veins of the pelvis, leg, arm, liver, intestines or kidneys) or a pulmonary embolus (blood clot in the lungs).
Explanation:
Hope I could help. Have a nice and sunny day.
The poison control company
Comeparison level for alternatives falls under the social exchange theory of attraction.