🫁 Total Lung Capacity (TLC) is about 6L in healthy adults and varies by age, gender, body type, and ethnicity. Aging and conditions like COPD, obesity, or a sedentary lifestyle can reduce lung function. Keep lungs healthy by quitting smoking, eating antioxidant-rich foods, exercising, and purifying your indoor air. Try the Wim Hof Breathing Method for better focus—just practice safely and gently. Learn more at wimhofmethod.com.

Boost your immune system naturally with protein-rich foods, good fats, garlic, mushrooms, and antioxidants. Include zinc, selenium, copper, probiotics, and vitamin C. Limit carbs, alcohol, and avoid smoking. Exercise regularly and manage stress to keep your immune system strong and balanced.