https://www.drumcorpsplanet.com/forums/index.php?/topic/169873-back-issues-while-marching-tenors/
Back Issues While Marching Tenors - Percussion Planet - Drum Corps Planet Forum
So, I march tenors for high school and I am a freshman. We are in parade season now and I just can't handle the weight of the tenors for more than 20 minutes....
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