I might be missing something here, but this Hypershell thing seems like a terrible idea. It’s difficult for me to stress how horrible this appears to be. To be clear, I don’t mean that it won’t work. It probably will, at least if you define “work” narrowly, and briefly, enough. It appears to provide lift/press assistance to the upper leg. But there are two huge problems with that. The 1HP (peak) output…

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