Physical activity increases the time spent in deep sleep — the most physically restorative sleep phase — which helps boost immune function, support cardiac health, and control stress and anxiety. (mindbodygreen.com)
Many fruits and vegetables have powerful healing properties for specific illnesses, and for boosting immune function in general. (mindbodygreen.com)
Vitamin C boosts immune function by stimulating white blood cells to do their jobs more efficiently. (petconsider.com)