Cardiologist Dr Boon Lim on breathing and Long Covid.
Breathing well (long, slow, gentle, always through the nose, c.5-6 seconds at rest) + breath holds def eases my ME symptoms.
I'm going to attempt to seek his thoughts on breath holds (a pun is implied here).
https://podcasts.apple.com/us/podcast/4-balancing-the-autonomic-nervous-system-with-dr-boon/id1767819213?i=1000675565036