I know these experiences as “Type 2 Fun”[1], which I’d say a lot of high-level athletics qualifies as due to how much strain one’s body takes on in the moment.

I know these experiences as “Type 2 Fun”[1], which I’d say a lot of high-level athletics qualifies as due to how much strain one’s body takes on in the moment. 1: https://www.rei.com/blog/climb/fun-scale?srsltid=AfmBOoqIBZRObegvX_wQ466R6xlq76XDVrTxJ8qh3j-hpIK-P3GP1vQG https://www.rei.com/blog/climb/fun-scale?srsltid=AfmBOoqIBZR...