A carefully prepared revision resource based on Part 1 of the June 2026 IAL Biology Unit 5 scientific article, Beyond tired: Why fatigue sets in and how to tackle it. This resource contains 12 exam-style practice and prediction questions designed to help students understand the article, improve application skills, and prepare confidently for Question 8. Questions are structured in the style of Edexcel examinations and focus on likely examinable areas from the first section of the article.