In the above scenario; was I right or wrong?
- I can't answer with 100% certainty, but I seriously doubt that they promote osteoporosis

Do you perform exercises you are unsure of?
- In the end, we are all working off of what our most recent dada tells us, so we all are unsure to a certain extent.

Have you ever seen potentially damaging exercises being utilized by an Instructor?
- Yes! Ballistic stretching is potentially bad for you. Things like stretch kicks can seriously harm you.

What exercises are banned in your club?
- ballistic stretching and partner stretching. both should only be done under the supervision of a fitness professional.