It is highly depends on one's technique and body mechanics..nickgoldma wrote:Would you say a back extension machine has the same usage as this or a regular GHD? I tend to feel it not only work my lower back but my hamstrings as well.
Can you hit your posterior chain with back extension? Yes.
Is that the same as GHD and/or revers hyper? Yes and No. It depends..
https://www.t-nation.com/training/best- ... -exercises
https://www.t-nation.com/training/gutti ... -ham-raise
On the other hand you can be good with thrusts off the benches and ham curls with sliders/paper plates and/or TRX/Rings.