According to a study, exercise produces the irisin hormone that could help in improving memory and protecting against Alzheimer’s. It’s known that physical activity improves memory, and research has suggested that it could also help to reduce Alzheimer’s risk.[1] The irisin hormone that’s released into circulation when performing physical activity was discovered by scientists several years ago. It was initially suggested that irisin primarily played a part in the metabolism of energy. Subsequent research discovered that the irisin hormone could…