With winter approaching rapidly, now is the time to work on building some good habits to avoid getting sick. Here is a simple, science-based guide covering 5 ways to improve your immunity written by our osteopath Peter Sehic. Nutrition A balanced diet with plenty of unprocessed whole foods, fruits, vegetables, and antioxidants helps support our immune function. Here are just a few examples: Protein - your immune system constantly makes antibodies, cytokines, and immune ce