Staircase descent stability significantly better at 13-14″ tread depth, but it takes up more room.

https://www.greenbuildingadvisor.com/question/what-do-you-love-or-hate-about-your-home?cid=237767&discussion=response#comment-237927 User jberks posted an excellent summary video of research on staircase ergonomics and fall risk. I was interested to see the primary research, and I believe it is here: https://www.sciencedirect.com/science/article/abs/pii/S0003687015300569?via%3DihubWhat… https://www.greenbuildingadvisor.com/question/what-do-you-love-or-hate-about-your-home?cid=237767&discussion=response#comment-237927 User jberks posted an excellent summary video of research on staircase ergonomics and fall risk. I was interested to see the primary research, and I believe it is here: https://www.sciencedirect.com/science/article/abs/pii/S0003687015300569?via%3DihubWhat…Read MoreGreenBuildingAdvisor