Opinion on Smith Machine Sissy Squat and Reverse Hyper?

Bigger Stronger Leaner
1

Hey coach,
Two exercises I haven’t heard your opinion are the smith machine sissy squat and the reverse hyper and would love your opinion on these :grinning:

https://www.instagram.com/p/BAGbUrbSEXA/?hl=en

2

I don’t know why you’d want my opinion on them. DO you have this type of mobility? And if so are you going to do them?