Acondition in which there is an interruption of blood supply to the brain is

Vascular dementia is caused by a series of small strokes. A stroke is an interruption in or blockage of the blood supply to any part of the brain. A stroke is also called an infarct. Multi-infarct means that more than one area in the brain has been injured due to a lack of blood.

People who utilizes the progression principle will ensure their exercise program increases in frequency, intensity, time, and type. the changes need to happen gradually in order to ensure they make gains in their fitness program. a person who doesn't utilize the progression principle can still gain health benefits from exercising, but will not continue to improve in cardiovascular fitness.