The phrase "to perform another rep" means to repeat a certain exercise or action one more time.
Sentences with «to perform another rep»
Not many trainers would consider making a beginner use the same load numbers when performing reps with free weights. (fitnessandpower.com)
You should focus on performing the reps of every exercise from full stretch to full contraction, turning to partial reps only when your strength starts to fail you. (fitnessandpower.com)
Always perform each rep in a smooth and controlled motion. (fitnessandpower.com)