Weighted exercise ball
作者： Lori A. Beveridge
DOI:
关键词:
摘要: A weighted exercise ball including a weighted, filled core and plurality of fronds, fringes, or strips radiating from the core. The fringes allow for superior grippability ball, which is ideal training rehabilitating elderly injured persons who may not otherwise be able to grip typical medicine ball. In preferred embodiment, with sand extend between two six inches away
lens.org 参考文章(8)
William A. Brant, Warmup aid ball ,(1990)
Ian Gavin Gormley, Ball and tail ,(1997)
Dean Ruston, Novelty and sport training projectile ,(2007)
Huei Mei Chen, Spherical throwing and catching device ,(1990)
Mark Chernick, Webb T. Nelson, Internally illuminated elastomeric novelty device with external projections ,(2004)
Mark Chavez, James Edward Grimes, Medicine ball device ,(2012)
Mark J. Chernick, Webb T. Nelson, Ball having long elastomeric protrusions with spherical terminations ,(2008)
Mark J. Chernick, Webb T. Nelson, Novelty device having elastomeric protrusions with hard plastic terminations and its associated method of construction ,(2007)