I'd like to dispute your quote, the sharpness of the blade matters very much. A dull blade will not slice through as quickly, possibly costing the swordsman their life.
Also, arm strength isn't the only thing used while wielding a sword.
I have an idea for a new RPC but I don't want to completely abandon Dinfar the grumpy old hermit. On the other hand... I get lonely in the swamp all by myself... Any input?