Full Court Press, a coffee roastery based in Bristol, has been on my radar for a while. I've read Coffee: A Modern Field Guide, the book written by the founder. I have seen they have a stellar reputation through Instagram.
The inventor of the Aeropress, Alan Adler, recommends a slow press on the Aeropress. He uses his forearm to push down on the Aeropress. This imposes somewhat of a limit on the pressure you can exert because if you push down too hard your arm will quickly get uncomfortable.