Came across these two interesting articles on equalizing. They seem more comprehensive than the Valsalva/Frenzel alternatives I see most often mentioned. Some of the descriptions seem vague/repetitive/duplicates and some seem to complicate what can be a fairly simple & intuitive process.
https://en.wikipedia.org/wiki/Ear_clearing
https://staff.washington.edu/ekay/MEbaro.html#Twitch
How do you equalize when spearfishing?
https://en.wikipedia.org/wiki/Ear_clearing
https://staff.washington.edu/ekay/MEbaro.html#Twitch
How do you equalize when spearfishing?