It has long been known that the modern indoor lifestyle is detrimental to people's health but researchers have concluded that the natural world is more powerful than we think. (mystrengthtraining.com)
By working together with your veterinary team, you can provide your cat a fulfilling indoor lifestyle. (animalbehaviorcollege.com)
However, even a diet rich in dairy products (even pasture - raised dairy) is not enough to provide sufficient levels of vitamin D. Because of this combined with indoor lifestyles, most Americans are lacking in vitamin D. Low vitamin D levels are linked to numerous health conditions - such as a reduced immune system, autoimmune diseases, chronic fatigue syndrome, gut sensitivity, and more recently - even high cholesterol. (progressivehealth.com)