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Exercise device with suspended inertial core

  • US 8,852,061 B2
  • Filed: 05/28/2013
  • Issued: 10/07/2014
  • Est. Priority Date: 10/23/2009
  • Status: Expired due to Fees
First Claim
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1. An inertial exercise apparatus, comprising:

  • an inner ball elastically and concentrically suspended inside a hollow outer ball by a plurality of opposing suspension members,wherein the inner ball is fillable with a fluid consisting of a liquid, gel, oil, or particulate from outside the hollow outer ball, and wherein at least one of the opposing suspension members comprises a neck segment through which the fluid can be delivered to the inner ball.

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