The Hard Shoulder The Hard Shoulder

What to eat to protect your immunity during flu season

Sep 16, 2026 · 8m

Summary

Dietician Sarah Kyo joins The Hard Shoulder to explain why appetite increases in winter and how to protect your immune system during flu season. She advises prioritizing nutrient-dense foods like fruits, vegetables, and whole grains while debunking myths about high-dose vitamin C. Kyo recommends maintaining a balanced diet with smaller plates, staying active despite the cold, and taking vitamin D supplements from October to March. She also strongly advocates for the flu vaccine and suggests using immune-specific probiotics to reduce the severity of colds.

Topics discussed

Introduction to The Hard Shoulder Why appetite increases in cold weather The link between temperature and food choices Carbohydrates, serotonin, and winter cravings Choosing healthy winter comfort foods Key nutrients for immune support Zinc sources and the role of alcohol Probiotics for immune system health Advice on multivitamins and supplementation Vitamin D importance in winter months Getting enough Vitamin C from food Practical ways to consume fruit daily Importance of breakfast for warmth and immunity Who should get the flu vaccine Benefits of vaccination for healthy adults Avoiding winter weight gain through food choices Maintaining vegetable intake in winter Balancing calories and reducing sedentary time Tips for staying active during dark months Plate size and hydration tricks for portion control Closing remarks and show sign-off
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