What is clash strength and how does factor into clashes?

Clash strength is an attribute of both human teams and the Zombie Horde that’s determined by the amount of exercise tracked and UtiliFIT Deskercise games played. Clash strength is used to determine who wins if a human vs. zombie clash occurs.

A human vs. zombie clash outcome is determined by comparing the clash strength of the human team and the Zombie Horde. Whichever group has the greater clash strength will win the clash. If you look at the A Step Ahead: Zombies game board, simply compare the human team’s clash strength meter to the Zombie Horde clash strength meter to see who will win in a clash.