The document discusses the dangers of physical inactivity and obesity. It states that physical inactivity is the 4th leading risk factor for mortality globally and increases the risk of various cancers and respiratory diseases. Obesity rates are rising worldwide and obesity increases the risks of chronic diseases such as diabetes, heart disease, and cancer. The document recommends that adults get at least 150 minutes of moderate physical activity per week, including strength training twice a week, in order to reduce obesity and disease risks as well as boost overall health, mood, sleep quality and self-esteem.