The ghd safely increases your range of motion so you can pump up your glutes and hamstrings.
Ghd sit up bench.
Ideal for cross training.
Tone tighten and lift your muscles with this revolutionary hyper bench.
Finer form upgraded multi functional bench for full all in one body workout hyper back extension roman chair adjustable ab sit up bench decline bench flat bench 4 2 out of 5 stars 465 149 89 149.
It may also be one of the worst exercises you can do for your spine.
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But janda sit ups might be a better alternative to ghd sit ups for long term health.
The ghd sit up is a popular crossfit exercise for training the core and developing power on the front of the hips.
It holds you in place as you do glute ham raises and sit ups.
Ghd sit ups are advantageous in a competitive framework as we can easily see the start and end positions.