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Crunches are principally a(n) __________ exercise.
a. abdominal
b. arm
c. back
d. chest


Answer :

Answer:

A- abdominal

Explanation:

abdominal exercise

 Crunches are exercises which target the rectus abdominis or the '6-pack muscles' that run along the front of the torso

Answer:

Its an abdominal exercise

Explanation:

The crunch is a classic core exercise. It specifically trains your abdominal muscles, which are part of your core