The trunk should be on
the bench in a neutral position with the feet on the floor in a stable and comfortable position.
Not exact matches
Stand to the side of a
bench and place your hands on either side of its width, keeping your spine
in a
neutral position and your shoulders back.
But I do like the inverted
position, so try to
position yourself on a workout
bench so your head is lower than your hips, but your spine is
in neutral and you can work some crunches
in this
position.
Now lie back on the
bench, bringing the dumbbells with you, keeping them
in that
neutral (palms facing
in)
position.