Question

when doing curls, john is careful to extend through the full range of motion and quickly lock his elbows to make sure that he does not drop the weight. this is an example of ______.
a. a good technique because he moves quickly
b. a bad technique because he moves through the range of motion
c. a good technique because he is paying attention to form
d. a bad technique because he quickly locks a joint

please select the best answer from the choices provided.

○ a
○ b
○ c
○ d

Explanation:

• Option A: Moving quickly during curls isn't a sign of good technique; it can lead to injury, so A is wrong.
• Option B: Moving through the full range of motion is generally good, so B's reasoning is incorrect.
• Option C: While paying attention to form is good, locking the elbow (a joint) quickly is bad form, so C is wrong.
• Option D: Quickly locking a joint (elbow here) is a bad technique as it can cause joint stress or injury.

Answer:

D. a bad technique because he quickly locks a joint