If you prefer to exercise below your maximum aerobic heart rate, you will still derive good aerobic benefits, but progress at a slightly slower pace. (vespapower.com)
Dr. Tabata claimed that he found a way to get both the anaerobic and aerobic benefits from this short but intense workout. (fitnessandpower.com)
Research has shown that a set of those give the same aerobic benefits as an hour of aerobic training. (philmaffetone.com)