From
https://en.wikipedia.org/wiki/Ski_pole#:~:text=Racing%20poles%20have%20their%20own,and%20increased%20reliance%20on%20poles.
Why are racing poles curved?
Racing poles have their own unique distinctions. Super giant slalom, downhill, and speed skiing poles are designed to bend around the skier's body while in a tuck position to minimize drag.
In slalom skiing, straight poles are used due to the reduced speeds and increased reliance on poles.
From.
https://www.healthline.com/health/thenar-eminence-pain#:~:text=Thenar%20eminence%20pain%20is%20usually,that%20require%20repetitive%20thumb%20movement." target="_blank" rel="nofollow">Thjenar muscle issues
What is the problem with the thenar muscle?
Thenar eminence pain is usually due to overuse syndrome brought on by repetitive thumb movements.
It typically improves with a combination of medical treatments and home remedies.
You can sometimes prevent thenar eminence pain by avoiding activities that require repetitive thumb movement.
Maybe you need to stop flying brooms for a while and rest you body!