主权项 |
1. An exerciser comprising:
a base assembly; a flexible structure; and a seat pan rotatably attached to the base assembly via the flexible structure, wherein the flexible structure has a top end and a bottom end, wherein the seat pan is movably attached to the top end of the flexible structure via a seat protrusion, wherein the base assembly is secured to the bottom end of the flexible structure via a base protrusion, wherein the flexible structure provides resilience force to realign the seat protrusion and the base protrusion when the seat protrusion and the base protrusion are not longitudinally aligned between the top end and the bottom end of the flexible structure with movement of the seat pan, wherein the resilience force to allow exercising a user's body via the movement of the seat pan.
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