A muscle moving a load goes through two phases of contraction. What is the first phase that occurs prior to moving the load, and what happens inside the muscle during this phase?

isometric; elastic elements stretch

Explanation:

During weight lifting, there an isometric contraction with the shortening of the sacromeres and subsequent elastic stretch to generate a higher force

i can't see the full page, therefore, can't answer it

explanation:

the correct answer would be 6 feet.