Let's do it like this, you push while I do a yoga exercise

Let's do it like this, you push while I do a yoga exercise, the exercise consists of getting up, putting pressure with your legs... It is very good for stretching the spine and strengthening the legs.... and you will see that we do this every day at the gym... do you have any idea what I mean by this? *she winks at her son and starts to feel his cock in her ass*