11 Vagus Nerve Hacks: Simple Ways to Calm Your Body's Stress Superhighway
3. Cold Exposure

Exposure to cold is a lesser-known yet effective method to stimulate the vagus nerve. Activities like cold showers or splashing cold water on your face can activate the nerve and enhance its tone. This response is part of the body's natural survival mechanism, which can also lead to increased alertness and improved mood. Cold exposure can be invigorating and provide a quick reset during stressful times. While it may take some getting used to, incorporating cold exposure into your routine can be a refreshing way to engage the vagus nerve and reduce stress.
4. Singing and Humming

The simple acts of singing, humming, or chanting can have a profound effect on the vagus nerve. These activities stimulate the nerve through vibrations in the vocal cords, helping to reduce heart rate and promote a sense of calm. Whether you sing in the shower, hum along to your favorite tune, or engage in a meditative chant, these practices can enhance vagal tone and improve emotional well-being. They provide a joyful and accessible way to connect with your body and mind, transforming stress into a harmonious experience.