Trainers need to lead group fitness classes with confidence and energy. Which personality factor is most important to perform this task successfully

The correct answer to the following question will be "Conscientiousness".

Explanation:

Trainers, therefore, need to remain fit and healthy and almost always demonstrate up at the right time besides lessons as well as fitness classes that are expected to take place. Individuals ought to synchronize with each other, to encourage each other through fitness training.That very personality disorder drives an individual to be doing his/her employees with better performance as well as seriousness. Employees ought to pay serious consideration to any agreements signed to the customers to help others meet their optimal health.

So that the above is the right answer.

Alloy of metals is the answer