US Patent 11617913 Exercise apparatus

An exemplary first apparatus includes a cylindrical sleeve that attaches to a rod such as a barbell. The first apparatus also includes a arcuate portion that connects to a handle to allow the handle to move to and be secured at various user selected angles. An exemplary second apparatus is a core training device that includes a pair of rotatable handles and a number of connectors that allow for additional resistance to be added a different points on the device.