Adjective. The definition of appositive refers to two nouns or noun phrases that are together in a sentence and each one gives more information about the other. In the sentence “I am waiting for my friend Beth” the phrase “my friend” is an appositive phrase to “Beth” and “Beth” is an appositive noun to “my friend”.
Answer: The self-care strategies mentioned in the article lead to good physical and mental health. For instance, getting good hours of sleep keep you mentally fit and having a balanced diet helps in improved physical health