Feeling movements but no kicking

Tifani • A&E 👩🏼‍🦲👩🏼‍🦲first time parent, non-binary and proud, 🤰🏽💁🏼‍♂️

I’m 21+5 weeks with twins. One placenta is anterior and one placenta is posterior. I can feel them moving but I can’t necessarily feel them kicking. When did you start feeling consistent kicks?