Mountains of evidence reveal that cardio exercise promotes longevity, but it can be confusing to sort out all the latest studies that compare lifestyles and life spans. Some have looked at how you move vs. how much you sit; others at counting total steps vs. number of steps per minute (indicating intensity); still others at accumulating minutes of moderate activity vs. alternating brief periods of high intensity activity with rest periods, known as High Intensity Interval Training (HIIT).
Read More