Hardie plank siding is a premium brand of cement board siding (also known as fiber cement board siding) produced by the James Hardie Company.ardie plank can be purchased with a wood-grain look, a plain smooth look or a stucco type finish. Hardie plank also comes in simulated cedar shingle planks.
activity duration. Period (hours, days, weeks) required to complete an activity. Activities with zero duration are called milestones.
The lower limit of vigorousaâ¬âvigorousÃ¢ intensity (activity.6 METs) mets is twice the lower limit of-moderate intensity (activity.3 METs). Mets, so 75 minutes of-vigorous intensity activity per week is roughly equivalent to 150 minutes of-moderate intensity activity per. weekhe intent of the aerobic Guidelines for adults is to ensure that people who follow them generally achieve 500 to 1,000 MET-minutes or more. For this to occur, the definition of intensity in the Guidelines needs to be in terms of METs (i.e., absolute intensity).