This comprehensive resource has been designed to support the delivery of Unit 1: Principles of Fitness and Fitness Testing. It includes a full set of teaching PowerPoints covering Learning Aims A, B and C, ensuring complete alignment with the unit specification. Each presentation features clear learning objectives, key subject-specific vocabulary, and structured content directly linked to the specification. The slides also incorporate relevant YouTube video links and engaging tasks to reinforce understanding and support student progress. All PowerPoints are fully editable, allowing teachers to adapt the level of challenge or support to suit the needs of their learners and the context of their classes.