Access to proper nutrition helps with body building, overeating can be done by anyone of any background, i doubt king Henry was practicing his swordsmanship and watching what he ate. if you had a pair of twins and fed one only bread and another all the veggies and proteins his body needed, the...
I see my point seems rather silly now in the context of a dnd setting as opposed to a more grim setting where characters would have to suffer famine through formative years of their physical development.
Nobles historically had access to more protein and nutrition take a knight and a farmer and you'd see a difference with the farmer usually being a bit more wiry and shorter while the knight would be pretty darn filled out.
Adding onto that i'll point out that the orcs in the doc are mentioned as being not so short sighted as humans when it comes to taking care of the enviroment in many cases, and the down playing of them being the baddies despite them literally having an evil god influencing them in faerun. So...
Loving all the stuff, maybe stop reiterating what a culture and heritage is just a little less. I am slightly confused by the use of terms like 'Brutal attack' when trying to shack off the usual image of orcs being savages, perhaps a different term would fit better? Something like Fierce attack...
maybe something like supplement harking back to the old days of "dungeon" and "Dragon" or something with "En" cause ya know Enworld, the Ennies, and all that for your brand.
The bestiary part looks like its worth a picked up for the PDF at least, though the races seem hit and miss, its like a jim hensderson world realized that it needed people to work nine to five jobs, so now you have to see a lizard man with a dude on his chest work as an accountant.