What diameter pole is considered best for multi-use dancing?

What pole brands are used at the pole dancing olympics?

What compound is commonly used to spray down a pole with?

What leg exercises are recommended to strengthen the thighs to "walk down the pole"?

When attaching the top of the pole to the ceiling, what size stud is recommended. What type fastners should be used to affix the pole?

Is a safety gear be used by endowed, full-figured dancers, if so, at what type and size?