Arm health for tennis players covers injury prevention, conditioning, and recovery methods to reduce strain from repetitive racquet use and play.
You are standing in a shop, or more likely a browser tab, looking at the Wilson Clash 108 v2, and the question in your head is not the one the marketing page answers.
A string design patented in the 1870s has no business outperforming a polyester engineered with last decade's polymer science.