this post was submitted on 23 Jul 2023
212 points (100.0% liked)
196
16444 readers
1788 users here now
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Fun fact, being in pronation for long periods of time can put pressure on forearm muscles and restrict blood flow, causing RSIs. It's why a lot of ergo keyboards are tilted upwards towards the middle.
On the other hand (hah), pronation is super useful for throwing athletes - especially pitchers. Pronating during a pitch gives the ball a spin, which makes it fly faster. But it also reduces pressure on the shoulder by using the forearm muscles as a natural shock absorber.
The latter demonstrates one reason why we are "built like this". It's a very useful mechanism for survival, tool use, and agility. The former demonstrates one reason why our physiology is NOT "built for" for computer and office work.
Doesn't it make it fly further, not faster? Not sure if they're the same thing here, because I thought the spin counteracted some of the forces of gravity rather than just speeding up the ball so it went further before gravity got it down.