crustacean's Review Of Knee/Hip Raise On Parallel Bars
of people found this review helpful
Exercise Rating
3/10
Jun 20, 2010 3:16 AM:
Very stressful on the lumbar spine via psoas involvement. Ab curls over a Swiss ball are far superior and safer.
Very stressful on the lumbar spine via psoas involvement. Ab curls over a Swiss ball are far superior and safer.-See Less
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of people found this review helpful
Jun 20, 2010 3:16 AM: Very stressful on the lumbar spine via psoas involvement. Ab curls over a Swiss ball are far superior and safer.