somatotypes
4 detailed 50-minute lessons with teaching scripts, worked examples, parent guides, and assessment criteria.
4 detailed 50-minute lessons with teaching scripts, worked examples, parent guides, and assessment criteria.

Write down everything you already know about somatotypes. Then check against the key terms: Somatotypes, Endomorph, Mesomorph. Use a mini-whiteboard or paper.
Start with the revision notes summary, then attempt: Describe the three somatotypes and give a sporting example for each.
Your student states one thing they learned and one question they still have about somatotypes.
Quick recap: write 3 key points from Lesson 1 on somatotypes. Check them against the notes below.
| Term | Meaning | Example |
|---|---|---|
| Body shape | Round, soft, wide | Muscular, athletic, V-shape |
| Body fat | High | Low to moderate |
| Muscle mass | Moderate (under fat) | High |
| Metabolism | Slow (gains fat easily) | Efficient (gains muscle easily) |
| Bone structure | Wide, heavy | Strong, medium |
| Key sports | Sumo, rugby prop, shot put | Sprinting, gymnastics, swimming |
| Example athlete | Sumo wrestler | Usain Bolt, sprinter |
| Sumo wrestling | Endomorph | Mass provides stability and low centre of gravity |
Q: Describe the three somatotypes and give a sporting example for each.
Answer: Endomorph: high body fat, round and soft body shape, wide waist and hips. Example: sumo wrestler or rugby prop forward. Mesomorph: muscular, athletic build, broad shoulders and narrow waist, low body fat. Example: sprinter or gymnast. Ectomorph: lean and thin, low body fat and muscle mass, narrow shoulders and long limbs. Example: marathon runner or high jumper.
Your student teaches the key points back to you without looking. Fill any gaps immediately.
Recall the key terms: Somatotypes, Endomorph, Mesomorph. Define each in one sentence.
Q1: Describe the three somatotypes and give a sporting example for each.
Answer: Endomorph: high body fat, round and soft body shape, wide waist and hips. Example: sumo wrestler or rugby prop forward. Mesomorph: muscular, athletic build, broad shoulders and narrow waist, low body fat. Example: sprinter or gymnast. Ectomorph: lean and thin, low body fat and muscle mass, narrow shoulders and long limbs. Example: marathon runner or high jumper.
Q2: Explain why an endomorph is well-suited to being a rugby prop forward.
Answer: An endomorph is well-suited to being a rugby prop forward because their large body mass provides stability in the scrum - they are harder to push backwards. Their wide build and heavy frame anchor the scrum, allowing them to generate a powerful pushing force against the opposition pack. The extra weight provides a low centre of gravity, making them difficult to move or tackle. Without sufficient body mass, a prop would be pushed back in the scrum, undermining the entire forward pack.
Q3: Why is an ectomorph the ideal somatotype for a marathon runner?
Answer: An ectomorph is ideal for marathon running because their low body weight reduces the energy cost of every stride - carrying less mass over 26.2 miles requires significantly less energy than a heavier build. Their light frame means less impact force on joints, reducing injury risk over the high mileage of training and racing. The lean build is more efficient for thermoregulation (heat dissipation) during prolonged exercise. Their long limbs can provide an efficient stride length without the burden of excess muscle or fat weight.
Q4: A basketball player is tall, lean and muscular. Which two somatotypes are blended and why?
Answer: A basketball player blends ectomorph and mesomorph somatotypes. The ectomorph component provides height, long limbs and a lean build - essential for reaching the basket, covering the court quickly and having a stride advantage. The mesomorph component provides muscular power for jumping, sprinting and the physical contact of defending and rebounding. Pure ectomorphs would lack the strength for the physical demands, while pure mesomorphs might not have the height and reach advantages.
Q5: Explain why most athletes are not purely one somatotype. Use a specific sporting example.
Answer: Most athletes are not purely one somatotype because different sports require a combination of physical characteristics that no single somatotype provides alone. For example, a rugby winger needs the muscular power of a mesomorph for tackling and acceleration, combined with the lean, lightweight qualities of an ectomorph for sprinting speed. A pure mesomorph would be too heavy for the speed required, while a pure ectomorph would lack the strength for tackles. The mesomorph-ectomorph blend creates the ideal build: strong enough for contact but lean enough for pace.
Q6: A swimmer has broad shoulders, powerful arms and low body fat. Name their dominant somatotype and explain why this body type is advantageous for swimming.
Answer: The dominant somatotype is mesomorph. This body type is advantageous for swimming because: broad shoulders provide a powerful lever for the arm pull through the water, generating greater propulsive force; low body fat means less drag and resistance in the water, allowing faster movement; well-developed musculature (particularly in the upper body and core) produces the sustained power needed for all four swimming strokes; the mesomorph's efficient metabolism supports the high training volumes required for competitive swimming.
Review any questions answered incorrectly. Identify whether the error was knowledge, method, or reading the question.
Review what these command words require: state (one point), describe (say what happens), explain (say why), compare (both sides), evaluate (judgement).
Attempt a past-paper style question on somatotypes from the exam board past paper finder (see Resources), then mark it against the scheme.
You are ready for somatotypes - GCSE Physical Education Lessons when you can:
Tick each item honestly — if any box is unticked, re-read the relevant section above.
How examiners mark somatotypes - GCSE Physical Education Lessons: Read the command word carefully — State = one word/phrase (1 mark), Describe = pattern or detail (2 marks), Explain = reason with "because" (2–3 marks), Compare = similarities AND differences, Evaluate = both sides + conclusion. Method marks are awarded for correct working even if the final answer is wrong. Always show your working — unexplained answers score zero for AO2.
Success on somatotypes - GCSE Physical Education Lessons questions: Underline the command word, count the marks (one mark per point expected), and answer in the format the command word demands.
This lesson is examined by: AQA 8582 | Edexcel 1PE0 | OCR J587 | Eduqas comps | CCEA units. Tier and paper details vary - always check your board's current specification.
Follow-up revision: PE37-somatotypes on GCSE Revise (notes, flashcards and auto-graded target tests for this exact topic).