Understanding the inroad process

Temperature Colours Steel

The stimulus for positive adaptive change has many factors. Clearly, there is a strong cardiovascular component, as your cardiorespiratory system services the mechanical functioning of your muscles. Thus, the higher the intensity of muscular work, the higher the degree of cardiovascular and respiratory stimulation. There is also a large production of accumulated by-products of fatigue, in that metabolic wastes such as lactic acid accumulate faster than they can be eliminated by the body. These...