In 400 B.C. Hippocrates (ancient greek) perscribed bark and leaves of willow trees to relive pain and fever.
They didn't. You can't use something BEFORE it is invented.
benches
Crawling
pickaxes
bikes
Buttons.
Shoelaces were invented long before people bothered to keep records of such things.
Before the refrigerator was invented, people used iceboxes, which were essentially big coolers with a block of ice. Even before that, food was preserved by salting, curing, smoking, drying, and canning.
they used ruber bands
just swim
horses or their feet.
sit cry sleep