Abdominal/low/back isolation apparatus

The present invention generally relates to exercise equipment and particularly to an exercise equipment having an exercise ball or other back support that aides in isolating and strengthening abdominal muscles and the lumbar and spinal erector muscles of the back. This invention is an abdominal, and...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Hunter, James C
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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