My back is absolutely killing me today. I Got a new floorball stick That’s 4 cm long

My back is absolutely killing me today. I Got a new floorball stick That’s 4 cm longer than the last one I played with. That might be it. I actually Got it to relief my back of pain, but so far to no avail..
My back is absolutely killing me today. I Got a new floorball stick That’s 4 cm long