The cardio-respiratory system consists of the cardio vascular system (heart and blood vessels) together with respiratory system (lungs and air ways). These systems work to transport oxygen to the muscles and organs of the body and remove waste products including carbon dioxide.
A comminuted fracture is a break or splinter of the bone into more than two fragments
Frequency - How often do you run?
Intensity - How hard do I run?
Time - How long do I run
Type - What type of running? Jogging? Fast paced? Slow?