VO2 Max Intervals
VO2 Max is the term given to your maximum aerobic capacity. VO2 Max is effectively the amount of oxygen that you can take in and use. It is your maximal aerobic capacity. It is expressed as litres (ml) of oxygen / weight Kg / per min. Some of the top athletes have recorded figures as high [...]
Source: http://cyclinginfo.co.uk/blog/4261/training/vo2-max-intervals/