Too Long; Didn't Read
Jure Reljanović explains how to keep a good posture while being a programmer. Stretching is the fastest way to fix your posture, but although it’s fast, it will still take you about 3 or 4 months. The more expensive, but almost no time-consuming way is to get a sit-stand desk like this. The final way to fixing your posture would be to just start having more activity, that can be walking, running, riding a bike, etc.
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