To make sure you are prepared for every outcome so if in the future if something goes unplanned you already somewhat expected it
Photoplethysmography is used to track of heart rate during a workout
The host that is "carrying" the disease.
Ill say writing a list of goals
Hereditary Diseases are passed on from one generation to another through defective genes. These diseases are transmitted in the same family. The chromosomes in the humans are responsible for passing the traits from the parent to the offspring.
Hope this help