Biofeedback is a techniques used to heighten awareness and learn control your body's response to stimuli, such as stress.Quoted From: https://wellbalancedmvmt.com/modalities/biofeedback-treatment/
"Biofeedback is an instrument based learning process, allowing you to become aware of your body"s response to stress in times of pain, anxiety and even performance.
This tool allows you make subtle changes in your body, starting with controlling how you breathe. Which will reduce the stress response causing symptoms. Biofeedback treatment gives you the ability to practice new ways to control your body. Which improves stress related symptoms and physical performance."