Byrdband Arm Swing Trainer
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We do have an extension for larger size arms. You can order at http://www.byrdband.com/running-form-training/. * Create arm the perfect arm swing * Eliminate arm crossing, too high, or too low.
We do have an extension for larger size arms. You can order at http://www.byrdband.com/running-form-training/. * Create arm the perfect arm swing * Eliminate arm crossing, too high, or too low.
2019-03-30 03:36:10