تعزيز قوة القدمين: دروس من التاريخ

https://www.deviantart.com/comments/1/1373376822/5308743650
These are some sherpa and seri-Indian feet. There was a poster from the 1880s showing the 👣Indians ready for a long run over cactus, sharp rocks, and long thorns without worries. Soles at bottom are from ship deconstruction workers (India) who walk on sharp steel from cutting torches all day.