| 摘要 |
An adjustable exercising tubing comprise comprises two grip members, each including a lateral coupling seat having a plurality of inserting holes disposed on a front end thereof and an engaging device mounted thereon; and a plurality of resilient straps, each having a connector fixed on each of two ends thereof, the connector including an engagement slot or engagement bore arranged on one side thereof so that the connectors is inserted to the inserting holes to be retained by the engaging device.
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