sleep movements

sleep movements

the positional changes of parts of a plant, such as leaves, during the night, which may be brought about by endogenous rhythms or external stimuli.
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The Zeeq also has an accompanying smartphone app that monitors your sleep movements, snoring pattern and sleep duration ($199.
That's because they are all tested with a sleeping machine which, despite its name, doesn't get much rest, since it's busy simulating 30,000 sleep movements of a person weighing 140kg.