The bar crossfit 47 827 views.
Back extensions with twist on the floor or machine.
The erector spinae group runs along your spine and is responsible for extending your spine.
When used as intended lying belly down the back extension machine trains your hamstrings glutes and low back.
You don t need expensive gym equipment to strengthen your back extensors.
The valor fitness cb 13 adjustable back extension is a fantastic option for fitness enthusiasts who want a reliable and true back extension machine similar to what they would find in a commercial gym.
The bar crossfit back extension on the floor duration.
Use caution if you have a lower back problem or experience lower back pain while performing this exercise.
If you do feel pain try lifting only your legs and leaving your arms flat on.
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 requires you to face the floor with your thighs on the pad letting your spine extend upward.
You hang off the apparatus from the waist up.
A back extension bench often called a back extension machine uses gravity as resistance.
The most common back extension machine is the hyperextension apparatus which places your thighs in an inclined or even completely horizontal position.
Back extensions whether done dynamically for reps or isometrically for time are effective for developing strength and endurance in your erector spinae muscles.
The key to all exercises on the back extension machine is to keep a straight neutral spine.
It s the perfect complement to crunches to develop a strong balanced midsection.
Back extensions are a great supplemental exercise to the squat and the deadlift for developing your posterior chain.
Resistance bands dumbbells or body weight can be used to strengthen these muscles.
Most gyms have some type of back extension equipment be it a roman chair or a larger machine with attached weight stack.
Floor glute ham raise glute ham developer machine duration.
Whether back extension reps or holds are better depends on your training goals.