Slank: I like to see people thinking about the clues their penis is giving them
In any instance, we're not sure about the BPEL/BPFSL ration at this point, but there may be some indication of what your suggesting. You can find out more info here:
The Penis (smooth) Muscle Theory
Either way, stretching everyday wouldn't help. For one, you never want to PE everyday (at least until you're very advanced). For two, you'd want to focus on jelqing more, not stretching (according to the theory). Y