Portable step exerciser
作者： Tessema Dosho Shifferaw
DOI:
关键词:
摘要: Portable machine for doing stair climbing exercises which has a base movable between horizontal and upright positions, wheel mounted on the rolling engagement with floor when is in position, first step an operative position beside storage within base, second surmounted post pivotally attached to movement supporting generally perpendicular handle parallel base.
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