Muscle Fibre Types Worksheet

An active revision resource designed to strengthen students’ understanding of muscle fibre types and the characteristics that influence their suitability for different sporting activities. This structured, student-completed worksheet encourages learners to identify and compare the key characteristics of Type I, Type IIa and Type IIx muscle fibres, developing their knowledge across speed and force of contraction, resistance to fatigue, myoglobin, mitochondria, energy systems and capillary networks.

Students are then challenged to apply their understanding to sporting contexts by identifying the types of events best suited to each muscle fibre type. The resource encourages learners to move beyond simple recall by explaining why different sports performers benefit from particular muscle fibre characteristics and evaluating the impact these differences can have on overall sporting performance.

Ideal for revision lessons, homework, or independent study, this resource provides a clear and engaging structure for reinforcing knowledge of muscle fibre types while developing students’ ability to compare characteristics, apply their understanding to sporting situations, and evaluate the relationship between muscle fibre composition and performance.