eli5 Why do parts of our body randomly pulsate every so often?

Question

eli5 Why do parts of our body randomly pulsate every so often?

In: Biology

Answer 1

Humans are warm blooded animals so in order to operate at maximum efficiency we need to create heat in our bodies, one way this can happen is to occasionally “twitch” the major muscle groups. https://youtu.be/Tndw5QFpRUo