
Saying this blessing with proper intention and focus (thanking Hashem for the wisdom with which He created our physical bodies) is a veritable insurance policy against sickness.
אִם יְבָרֵךְ בְּרָכָה זוֹ בְּכַוָּנָה וּבְרִכּוּז, לֹא יֶחֱלֶה כָּל יָמָיו, וְלֹא יִצְטָרֵךְ לְרוֹפֵא וְלֹא לִרְפוּאֹתָיו