The most common back extension machine is the hyperextension apparatus which places your thighs in an inclined or even completely horizontal position.
Back extensions with twist on the floor or mashine.
You hang off the apparatus from the waist up.
Lock your heels under the pads so that you re secure and then lower the top half of your body toward the floor until your waist is fully bent.
It s the perfect complement to crunches to develop a strong balanced midsection.
Back extensions whether done dynamically for reps or isometrically for time are effective for developing strength and endurance in your erector spinae muscles.
It requires you to face the floor with your thighs on the pad letting your spine extend upward.
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Whether back extension reps or holds are better depends on your training goals.
A back extension bench often called a back extension machine uses gravity as resistance.
Use caution if you have a lower back problem or experience lower back pain while performing this exercise.