e.g if you’re a golfer, the hand without the glove tends to develop really hard patches of skin that seemingly never go away.
In: Biology
Those are called calluses, and they happen to people who work a lot with their hands. This is just a result of your skin getting harder so it doesn’t stretch and cause blisters. After a long time of not doing that activity, your hands realize it no longer needs to be firm, so it goes back to its natural state, but it usually takes a few months for this to happen.
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