ISSA Study Guide 2026
Everything you need to pass the ISSA exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 ISSA Exam Format at a Glance
📚 ISSA Topics to Study (63)
✍️ Sample ISSA Questions & Answers
1. How should ISSA professionals evaluate new technology tools?
New technology evaluation requires assessing multiple factors including functionality, reliability, security, cost-effectiveness, and fit with professional requirements.
2. When delivering difficult feedback — such as informing a client their lab results indicate prediabetes — the nutritionist should:
Empathetic delivery followed by space for the client's emotional response and collaborative problem-solving supports both the client's wellbeing and the working relationship.
3. Which macronutrient is essential for muscle repair and growth?
Protein is a macronutrient composed of amino acids, which are the building blocks of tissues in the body. It is absolutely essential for muscle repair after exercise, promoting muscle growth (hypertrophy), and maintaining existing muscle mass. This makes it critical for athletes and individuals focused on strength and recovery.
4. Which of the following is a macronutrient?
Macronutrients are nutrients that the body needs in large amounts to provide energy and support bodily functions. Carbohydrates, along with proteins and fats, are primary macronutrients. They are essential for energy production, making them a crucial component of a balanced diet, unlike micronutrients like vitamins and minerals which are needed in smaller quantities.
5. Which behavior demonstrates professional boundary maintenance for an ISSA nutritionist?
Maintaining professional boundaries means keeping the relationship focused on the nutritionist's scope and avoiding dual relationships.
6. A sports nutritionist publishes a client's before-and-after photos and dietary records on social media without written consent. This most likely violates which principle?
Sharing identifiable client information or images without written consent breaches confidentiality and informed consent ethical obligations.