This is bro-science at best. There's no way you're reaching lig fatigue by extending. The [words=https://shop.mattersofsize.com/products/sizegenetics-penis-extender]
SG[/words] doesn't even pull on them. Also: You're still reaching shaft fatigue by extending 1200g after
hanging 20lbs? Seems hardly plausible. I believe you're feeling the skin being stretched which the [words=http://TLCTugger.com/MOS]VLC[/words] setup is very prone to.
Just for comparison: I don't feel a great deal when inside the [words=https://shop.mattersofsize.com/products/sizegenetics-penis-extender]
SG[/words] except for attachment point soreness and scrotum pain. Neither are indicators for gains and it's working just fine (combined with manual stretches & light
hanging 4.5lbs)