At least 500 METs-min a week could build up good cardiovascular
health.
Based on your current situation, the system suggests an amount of
activity for a period (2 to 4 weeks) for you to reach proper METs-min
goals or to transcend your capabilities.
This goal is set for beginners or elementary level.
This goal is set for challenger or medium level that you want to maintain in this class.
This goal is set for challenger or medium level that you want to push yourself toward the athletic level.