STI testing is one of the simplest ways to protect your health, your partners, and your peace of mind. Yet many adults are never given a clear answer to a basic question: how often is often enough? The answer is personal. It depends on your body, your partners, your relationship structure, the type of sex you have, and your comfort with uncertainty. Routine testing is not a signal that something is wrong. It is a modern wellness habit, similar to tracking sleep, booking preve