The Force of a Runner's Foot Against the Floor

This page is the CodyCross answer for the clue below from Health and Fitness, Group 2124, Puzzle 1 (Treadmills).

Question is: The Force of a Runner's Foot Against the Floor

and the answer is: IMPACT

Word Meaning:

IMPACT — The striking of one body against another; collision.

Definitions from Wiktionary.

The Force Of A Runner's Foot Against The Floor - Health and Fitness CodyCross Answers | CodyCross Solutions