Popular Way of Keeping Fit, Moving Quickly on Foot
This page is the CodyCross answer for the clue below from Making a Documentary, Group 1504, Puzzle 3 (Instructional).
Question is: Popular Way of Keeping Fit, Moving Quickly on Foot
and the answer is: RUNNING
Word Meaning:
RUNNING — present participle and gerund of run
Definitions from Wiktionary.