Athletic Discomfort Caused by Lactic Acid Build-Up
This page is the CodyCross answer for the clue below from Tracking Time, Group 1059, Puzzle 5 (Swinging Pendulum).
Question is: Athletic Discomfort Caused by Lactic Acid Build-Up
and the answer is: STITCH
Word Meaning:
STITCH — (countable) A single pass of a needle in sewing; the loop or turn of the thread thus made.
Definitions from Wiktionary.