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Nice glutes workout
That movement on the hack slide is about the worst exercise I've seen in a long time and apparently getting more popular. Stiff leg deads work the same and are safer.
I agree with tgbyhn, that and good mornings are the worst for hamms and glutes. That's a blown disc in progress.
freedon +1 good mornings are equally crappy.
tgbyhn, yep!
Nice glutes workout