The concentric phase of an exercise is characterized by which of the following?
A. The muscle holding the weight in a static position without movement
B. The muscle lengthening as the weight is lowered in a controlled manner
C. The muscle shortening as force is exerted to lift the weight upward
Answer in the poll, then explain your rationale below in the comments! I'll follow up with my breakdown of the question after enough people have responded.
From Chapter 15: Exercise Technique for Free-Weight and Machine Training
DCO Code: 4.C1
NOTE: Image is for illustration purposes, not needed to answer the question.