90 DEGREE CRUNCHES • Russ Howe PTI
By A Mystery Man Writer
Description
Exercise Demo: 90 Degree Crunches. 10 Second Demo Video. Exercise Instructions: To perform 90 Degree Crunches, follow these instructions.
See All Exercises • Russ Howe PTI
See All Exercises • Russ Howe PTI
90/90 Crunch
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