Question

what is the use of a plank​

Answer 1

Answer:

mark me as brain list

Explanation:

The plank strengthens your spine, your rhomboids and trapezius, and your abdominal muscles, which naturally result in a strong posture as they grow in strength. Developing your posture can improve on a number of ailments, and prevent the onset of other ones. Good posture means you're keeping your bones aligned.

Answer 2

Plank is used in primarily in carpentry, planks are critical in the construction of the ships, houses, brigdes, and many other structures

If correct please mark me brainliest also