The idiomatic expression "listen to your body" means paying attention to and respecting the physical sensations, signals or symptoms that your body is sending you. Full definition
Whatever diet choices you make, please remember to ALWAYS listen to your body as it will give you feedback if what you are doing is right for your unique biochemistry and genetics. (mercola.ebeaver.org)
I am not a doctor, so I just listen to my body about the juice and water. (notquiteavegan.com)
Let's not forget, insurance is cheaper when you are able to control diabetes with diet and exercise so listen to your body and ensure you pick up on problems early. (justburyme.com)