The act of tightly wrapping leather strap around the arm on a daily basis appears to help blood flow and lower risks of a heart attack, according to University of Cincinnati study
US study shows tefillin-wrapping may protect men from heart attacks
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Tefillin use induces preconditioning associated changes in heart rate variability
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Jewish Times, Page 914 of 3094
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Jewish Times, Page 914 of 3094
Study finds wearing tefillin has heart benefits