[Roman_War_Criminal]

The Bible for starters, every “so-called professing Christian” should. She clearly doesn’t know the dangers of Yoga.
You asked for info - here ya go:

What is the Christian view of yoga?

https://www.gotquestions.org/Christian-yoga.html

Should Christians practice Yoga?

https://carm.org/should-christians-practice-yoga

You might as well play the OUIJA board if you dabble in Yoga. It’s the same spiritual opening of doors.

[Vaquero]

Please. There is a lot more problem on the planet than worrying about a form of exercise. Get a life.