, Frankie reveals it's pretty straightforward when you think about it."Applying cold to our vagus nerve helps to release inflammation, it stimulates [the vagus nerve] and helps it do its job better," she explains,"You can do this by taking ice-cold showers. You can do this by taking dips in ice-cold lakes. But, if you want to save yourself the discomfort, just put an ice pack on the centre of your chest.
Frozen Cold Too!
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