The human body is made up of cells, which make up tissues, which in turn make up organs that form the basis of systems, all working together to keep us alive. Learn how body systems and their vital ...

When a person takes part in exercise the cardiovascular, respiratory, energy and muscular systems all work together ... more oxygenated blood around the body.

Taking part in regular exercise or training around three times per week for six weeks will lead to adaptation of the body systems that are used or trained. This has the effect of increasing ...