Stretching
Stretching helps increase blood flow to our muscles and has both physiological and wellbeing benefits.
Here a couple of online resources you can use to stretch your tired, stiff, or sore muscles:
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5 minutes
Sometimes we hold emotions in our neck and shoulders. Here is a 5-minute stretch sequence that helps alleviate tension in those areas.
5 minutes
And here is another nice 5-minute stretching routine you can do from your office chair.