Effects of exercise intensity on V O 2max in studies comparing two or more exercise intensities: a meta-analysis

ConclusionThe effect of different exercise intensity levels, from low to high intensity, is relatively predictable in that the effect increases with increased intensity. To make the effect of training clear to the recipient of training guidelines, this meta-analysis suggests that effect size should be incorporated in future exercise guidelines.
Source: Sport Sciences for Health - Category: Sports Medicine Source Type: research