Re: Sitting for too long causes impotence ?

It wouldn't surprise me. Many chairs aren't very ergonomically designed. Blood flow is often reduce to the lower extremities.

Your best option is to find a well cushioned chair, put extra padding on top of it, and shift your sitting position regularly.

Actually I lie. Your best option is to spend your day actively about and exercising. But if you must sit, the aforementioned techniques are your best option.