What are VO2max, anaerobic threshold and training zones?
These are all scientific terms to describe aspects of aerobic fitness. • VO2max – is the maximum volume of oxygen that one can consume during intense, whole-body exercise. Because oxygen consumption is linearly related to energy expenditure, when we measure oxygen consumption (i.e. VO2max), we are indirectly measuring an individual’s maximal capacity to do work aerobically. This volume is expressed as a rate, either liters per minute (L/min) or milliliters per kg of bodyweight per minute (ml/kg/min). High maximal oxygen consumption is one of the trademark characteristics of great endurance performers in running, cycling, rowing and cross-country skiing. • Anaerobic threshold – Often abbreviated AT, or referred to as the Lactate threshold, the anaerobic threshold corresponds to the exercise intensity at which the muscles start using more oxygen then the body can transport. This results in the production of more lactic acid than the body can process. The AT varies from person to person,