The purpose of this series is to examine the use of different intensities for optimal physiological adaptation. The most commonly asked questions relating to training intensity pertain to the `how do I know I am training at the correct level,' or 'what type of training will produce the best results.'

In Steve's last article he examined the effects of lower steady state training (UT2), the benefits of which come in the form of changes within the working muscle, enabling an efficient use of consumed oxygen.

In Steve's last article he examined the effects of lower steady state training (UT2), the benefits of which come in the form of changes within the working muscle, enabling an efficient use of consumed oxygen.