But on the other hand if you are using something like the JET Method and you always tension a string for 20 seconds (crosses) then it could be a good thing. A constant pull for a consistent length of time will produce the best results.
When you're dead you don't know you're dead. It's the same way when you're stupid.
Balance - 31.0 cm, Weight - 358 g, SW - 346 Kgcm^2