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_female_v10_thumb100Poster_capoff.jpg "Barbell Back Extension (on hyperextension apparatus) | myworkouts.io")
Barbell Back Extension (on hyperextension apparatus) | myworkouts.io
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_male_v10_thumb100Poster_capoff.jpg "Barbell Back Extension (on hyperextension apparatus) | myworkouts.io")
Barbell Back Extension (on hyperextension apparatus) | myworkouts.io
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