Strengthens the Immune System
Invaders such as germs, bacteria, viruses, fungi, and toxins are harmful to the body. These are infections that come from external factors. To fight and protect the body, its natural defense from invaders is the immune system. The immune system is the body’s natural tool for intercepting external invaders. It comprises cells, organs, and proteins that work together to keep the body healthy and free from infections.
Lifestyle plays a huge part in keeping the immune system healthy. To maintain a well-functioning immune system, submerging into an ice bath is helpful. A study conducted in the Czech Republic concluded that cold water boosts the immune system. This is due to cold water activating the sympathetic nervous system. The connection between the sympathetic nervous system and the immune system lies in the innate immune system. This kind of immune system is also known as the first-line immune system. When the sympathetic nervous system is activated, it increases the noradrenaline hormone. This hormone causes boosts in heart rate, blood pressure, and the immune system.