The local gym had some rules about spotting which one of the rules is incorrect a. all spotters must keep their eyes on the lifter during the lift b. all spotters must keep an upward straight position c. all exercises require a spotter d. all spotters must re rack the weights

c

Explanation

Explanation : The local gym has some rules about spotting. The incorrect rule about spotting is that all exercises require a spotter.

This is not required with every exercise, there are several exercise which can be done without the spotter as well. Only heavy weight exercises requires a spotter to assist and support with the weights while lifting or placing down the weights used in particular exercises.

frequency is the answer