This document provides vocabulary and conversations about keeping fit and exercising. It discusses using words like "exhausted", "fit", and "exercise" to describe one's health. It also contrasts using "too much", "too many", "less", "more", and "little" with countable and uncountable nouns. An example conversation has a father and son discussing the father exercising more and drinking less beer to get fit. The document provides language focuses and a role play activity about advising a patient during a doctor's appointment.