1. The document discusses strategies for providing care and nutrition to aging horses, including when a horse is considered a senior, common health changes in seniors, and ways owners can help compensate through diet, preventative care, and exercise. 2. It recommends owners feed seniors a balanced diet including forage, grains supplemented with vitamins and minerals, and consider additional supplements for digestion, weight gain, and joint support. 3. Regular preventative care like exams, vaccines, and hoof care is also important, as is finding an appropriate low-impact exercise routine.