You see more rise where there's more yeast and/or higher temperature! If this *always* happens to you, I think that you're oven heats up quite a lot in its middle 👌🏻
@@roopney this could help! if you need to work on your stretching skills, remember that I have a good video about it: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-IaMJP7WwY4c.html