Ab crunch machine for home11/30/2023 Primary Problem: Structural Spinal Insult This is a real problem that’s getting worse, and machines like the back extension aren’t doing society any favors. No, I’m not going to blame seated back extensions for this number, but I will attribute most of that statistic to the lack of spinal postural awareness in the gym and in daily life. Have you ever wondered about the true origins of the lower back pain experienced by nearly 80% of Americans at some time or another? Though this position is unique to every body type, you can find it by first getting yourself into neutral posture and then arching your thoracic and upper lumbar spine slightly.Īlternative: Standing or Kneeling Banded Crunch
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