Research review: The effects of bhastrika in the elderly, part 3

In my last post about this study (1), I described how four months of pranayama practice affected respiratory function in elderly yoga practitioners. Today, we take a look at how the practice of bhastrika impacted heart rate variability and the functioning of the autonomic nervous system. Before delving into heart rate variability, a review of the autonomic nervous system is in order. The autonomic nervous system…

Research review: The effects of bhastrika in the elderly

You don’t need to know anything about science to practice yoga. The ancient yogis didn’t. Their method was introspection. They discovered the effects of yogic practices through sustained attention to their own internal physical and mental states. Given how much variation there is between individuals, that’s probably still the best way for you to determine the effects of your own…

Yoga class on beach

Hyperventilation: Is kapalabhati hyperventilation? (part 4)

The Sanskrit word kapalabhati means “skull-shining.” I often begin my day with kapalabhati after using the neti pot. It leaves me feeling both mentally energized and calm–a very different feeling from the agitation that accompanies hyperventilation. And, in fact, despite appearances, kapalabhati isn’t hyperventilation, as long as it’s done properly. The technique To practice kapalabhati, sit in a comfortable, upright posture…