stephan_58
Rookie
This is the second time I'm experiencing some shoulder pain from playing tennis. The first time was after having played on 3 consecutive days pretty intensively. This time it came after 1 hour of playing and it wasn't even that intense. The only difference was that I hit with a freshly strung set of Yonex Poly Tour Pro. What I'm not getting is that before this string, I used the Signum Pro Tornado for quite some time which is actually stiffer than YPTP according to TW university (YPTP: 181.2, SPT: 214.3). I've now switched back to the Tornado, but I'm still wondering why I got that pain.
Am I correct in assuming that the stiffness of a string is what determines the amount of shock to your shoulder? Or is there any other factor that I'm missing? Has anybody else had some similar problems with Poly Tour Pro?
Am I correct in assuming that the stiffness of a string is what determines the amount of shock to your shoulder? Or is there any other factor that I'm missing? Has anybody else had some similar problems with Poly Tour Pro?