Question

1. constructed response: name at least one exercise that is an example of an isometric contraction and explain why. write at least one complete sentence for your answer.

Explanation:

Isometric contractions are muscle contractions where muscle length does not change. Planking is an example. In planking, the core - muscles contract to hold the body in a straight position without significant changes in muscle length.

Answer:

Planking is an example of an isometric contraction because the core muscles contract to maintain the body's position without changing the length of the muscles significantly.