Thanks for writing this and I am tempted (pun!) to get the book. And I need to meditate again as a bout of covid and other stuff got me off that wagon.
My exercise physiologist has been encouraging me to vary heart rate when walking (to aid fatigue issues) and then I see the points you make about it and I am super curious about this effect.
My exercise physiologist has been encouraging me to vary heart rate when walking (to aid fatigue issues) and then I see the points you make about it and I am super curious about this effect.