Skeletal Part of the Back of the Foot
This page is the CodyCross answer for the clue below from Time for a check-up, Group 1716, Puzzle 1 (Heart Rate Monitor).
Question is: Skeletal Part of the Back of the Foot
and the answer is: HEELBONE
Word Meaning:
HEELBONE — (anatomy) The bone of the heel; the calcaneus.
Definitions from Wiktionary.