Answer :
The statement that a warm-up set must be done and a complete set before attempting one rep max, using the max out method to determine muscular strength is True.
Max out method can be regarded as one of the effective method when testing muscular strength.
Muscular strength helps to determine how much force a person can exert as well as the amount of weight that some can lift for a short period of time.
When using maxing out method to determine muscular strength, calculator and chart can be used for necessary calculations.
We can conclude that warm-up set must be done when one is testing muscular strength using max out method.
Learn more about maxing out method at:
https://brainly.com/question/2751630