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NFPT - National Federation of Professional Trainers Training Principles and Variables Questions and Answers

A client has been consistently training for 12 weeks, performing 3 sets of 10 repetitions on the bench press with 135 lbs.
They mention their workouts feel easier and they are no longer seeing the same rate of improvement.

Which training principle must be applied to continue making progress?

Select your answer

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Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. nfpt.com — Test delivery, exam format, passing score, score release, test dates, time limit, score validity, exam information · verified Oct 2026