The First Rule of Mastery (book review)

From Productivity Game:

What happens during Wim Hof breathing?

I'm still trying to do this kind of breathing, but I've kind of dropped off the ice bath thing! :D
So, I'm posting this for more inspiration.

10 Minimalist Rules That Changed My Life

Video by Gabe Bult:

CLEAR THINKING by Shane Parrish (book review)

From the Productivity Game youtube channel:

Can YOU pass the Old Man (Shoe) Test?

From the Mark Bell - Super Training Gym channel:

Could you walk this much?

Video from the Science of Self Care:

Uproot these 7 Anti-Stoic habits

Video from the Better Mind Department: