How 'boosting' your immune system increases inflammation and 4 ways to support balance instead | Dr Giulia Enders

In this episode of ZOE Science & Nutrition, Dr. Giulia Enders, gastroenterologist and author of 'Gut' and 'Organ Speak', challenges the conventional view of the immune system as a war machine. Instead, she presents it as a sophisticated, conscious-like network that constantly communicates with the body, seeking balance rather than aggression. Drawing on decades of research, she explains that symptoms like fever, runny nose, and cough are not signs of failure but rather the immune system's intelligent response to infection—expelling pathogens and protecting the body. She warns against overusing anti-inflammatory drugs and suppressing symptoms like diarrhea, which are natural cleansing mechanisms. The real goal isn't to 'boost' immunity but to support its balance through lifestyle factors: managing stress with simple breathing breaks, prioritizing deep sleep (especially in the first half of the night), eating a Mediterranean-style diet rich in fiber and healthy fats, avoiding excess sugar, and engaging in regular exercise—both strength and aerobic training. These habits help regulate the immune system, prevent chronic inflammation, and reduce the risk of autoimmune conditions like rheumatoid arthritis. The episode reframes illness as a sign of the body doing its job well and encourages listeners to cultivate a more cooperative, appreciative relationship with their internal systems.