CPC A63B 21/0604 (2013.01) [A63B 21/0724 (2013.01); A63B 21/0726 (2013.01)] | 19 Claims |
1. A weight plate comprising:
an inner section having an annular shape with a passage extending axially through the inner section and configured to receive an elongated member therethrough, the inner section having a first axial thickness;
a middle section having an annular shape with a circular inner periphery and a circular outer periphery and positioned radially outward of the inner section, wherein the middle section includes first and second outer surfaces on opposite axial sides of the weight plate, with a second axial thickness defined between the first outer surface and the second outer surface;
an outer section having an annular shape and positioned radially outward of the middle section and forming an outer radial periphery of the weight plate, wherein the outer section has a third axial thickness, wherein the first axial thickness and the third axial thickness are greater than the second axial thickness; and
a plurality of recesses located in the middle section and extending axially inward from at least one of the first outer surface and the second outer surface through at least a portion of the second axial thickness, wherein the plurality of recesses comprise a plurality of first-shaped recesses having a first peripheral shape with a first number of sides and a plurality of second-shaped recesses having a second peripheral shape that is different than the first peripheral shape and with a second number of sides that is different from the first number of sides,
wherein the first-shaped recesses and the second-shaped recesses are annularly interspersed with one another, and
wherein the plurality of recesses further comprises a plurality of third-shaped recesses having a third peripheral shape that is different from the first peripheral shape and the second peripheral shape and a third number of sides.
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