An expander for the lower part of the body is provided with a lumbar band (1) having corresponding catching members (2), an elastic strip (7) insertably fitted into and woven with the lumbar band (1), and a sole contact plate (6) having inserting portions (3) for both feet mounted thereon. The elastic strip (7) is woven around a substantially back half of the lumbar band (1), and coupling rings (7b) mounted at the opposite outer ends of the elastic strip (7) pulled out from the opposite sides of a front part of the lumbar band (1) are coupled to corresponding upper-end hooks (20a) of length-adjustable straps (20) connected with side portions (6a) of the sole contact plate (6) in a looped state.

 
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> Method and system for integrating building services by developing and loading an adapter element for each of the devices and applications of plurality of integrated building services to encapsulate the plurality of integrated building services with a standard interconnection behavior

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