plenty of experiments on the space station
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leg raises to raise the heart rate and make it visible
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No ECG monitor but this breath-holding guy has a visible heart beat and after a few minutes suffers contractions
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holter recorder fitted and ready to go home
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sent home all wired for a day
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relaxing with some bio-feedback tonight
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interesting wire set
bearded male in hospital bed
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thanks!
A big thanks to everyone who comments, likes or reblogs any of my material. All comments welcome no matter what your sexuality or gender :-)
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The heartbeat visible when me flip up my clothes
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