This document discusses risk behaviors and abstaining from risks to reduce health threats. It defines risk behaviors as actions that can harm one's health or the health of others. It notes that risks increase cumulatively when multiple risks are present, like smoking, an unhealthy diet, and sunburns. The document recommends complete abstinence from harmful behaviors like tobacco, alcohol, drugs, and sexual activity to avoid all health, addiction, legal, and emotional problems associated with these risks.