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EXERCISE DEVICE WITH SUSPENDED INERTIAL CORE

  • US 20110251029A1
  • Filed: 10/23/2009
  • Published: 10/13/2011
  • Est. Priority Date: 10/23/2009
  • Status: Active Grant
First Claim
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1. An inertial exercise device, comprising:

  • a hollow outer ball; and

    an inner ball elastically and concentrically suspended inside the outer ball by at least two opposing suspension members, wherein the inner ball is fillable with a fluid mass;

    wherein at least one of the suspension members comprises a neck segment through which the inner ball can be filled.

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