Treadmill
fitness-central
Using a treadmill for walking or running is an effective way to exercise, with regular use you will…
Cardiovascular Exercise
Cardiovascular exercise includes working the major muscle groups, including the heart and will also work your respiratory system.…
Exercise
People participate in exercise for a variety of reasons, these include improving muscular strength or endurance, improving or…
Respiratory System
In its simplest sense, respiration is the exchange of gases between the atmosphere, blood and cells. It takes…
Blood Flow
There is typically 5 litres per minute circulating in the cardiovascular systems at rest, approximately 20% of the…
Blood Pressure
A series of pressure sensitive cells called barorceptors constantly regulate blood pressure as part of the barorceptor reflex,…
Stroke Volume
The volume of blood ejected from the left ventricle with each beat of the heart is known as…
Heart Rate
The heart is located in the thoracic cavity, below the sternum and between the lungs/ The heart rests…
Cardiac Output
Cardiac output can be discussed as the heart rate (HR) and stroke volume (SV) which is the amount…
The Heart
The action of the Heart is that of a double action pump that pumps simultaneously. Blood enters the…