A portable workstation is provided that includes a lower work surface and an upper work surface, where the upper work surface is supported by at least one support member that maintains the upper work surface and the lower work surface in a tiered, spaced apart relationship with one another. The portable workstation includes at least one pair of fastening members positioned on the underside of the lower work surface for securing the workstation across horizontal stabilizing bars of an exercise machine. The mounting members may be adjustable straps, such as Velcro® strap, for removeably coupling the workstation to the exercise machine.
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