This lesson delivers structured, step-by-step lessons that guide students through every part of the IB Sports, exercise and health science (SEHS) syllabus for A.2.1 Water and electrolyte balance. These lessons simplify complex ideas like core principles, advanced applications, and practical problem-solving, while worked examples show how to approach IB-style questions.

Designed for both HL and SL learners, RevisionDojo lessons ensure students not only understand the theory but also know how to apply it in IB Paper exam situations.

With clear explanations, active learning checks, and a syllabus-first design, RevisionDojo makes revision less overwhelming and more effective.