awfultruth,
https://jofem.org/index.php/jofem/article/view/382/464 Reflecting "[I]ncrease in cortical porosity through reopening of remodeling space with the removal of older, more mineralized bone and replacement with newer less mineralized bone during treatment with TPP. This article is about the heavier, but weaker bone resulting from bisphosphonate treatment. The reference I'm not locating is a comparison between Tymlos and Forteo. with Tymlos bone being more dense but maybe not an advantage.