Not to me. But granted— they linked a video displaying supine form whereas I assumed, without watching, they'd shown wide pronate. The latter form is notoriously difficult and I felt like detailing further would be helpful.
Wanted to add, off topic but for interested parties of the digression, a good resource— Scott.. from Boston? never checked. But he's pretty good: https://www.youtube.com/watch?v=MogM8PlV1NI
The quickest example I could find (of pronate form) is this guy, (but he's right): https://www.youtube.com/watch?v=yLXn2OtQmxo
Wanted to add, off topic but for interested parties of the digression, a good resource— Scott.. from Boston? never checked. But he's pretty good: https://www.youtube.com/watch?v=MogM8PlV1NI