Sylph of Life being extremely doting. They would absolutely like to help all their teammates with their health and lifestyle with their helpful advice. Sometimes taking it to fanatical degree or being ignorant of certain things. At best very caring, grandma level cookies. At worst being forceful and pushy and rather abusive, like ignoring actual needs of a person because they don't fit an idea of healthy lifestyle a Sylph has and insisting that they know "best".
Yes, also reinforced by the idea Jane, Nanna, actual Grandma Level Cookies, is a Maid of Life, which is certainly not a Sylph but like, still a Make Class. This idea is Canon Approved.