For IB students sitting exams in May 2028 (started DP1 in August 2026).
The best May 2028 IB SEHS study advice is to build concise, syllabus-mapped notes and begin applying knowledge to unfamiliar data long before final revision. Use short retrieval sessions each week, practise questions in the current assessment format, and treat experimental analysis as a skill rather than a chapter you can memorize later.
SEHS can look deceptively familiar. Exercise, nutrition, movement and motivation are part of everyday life, so explanations often feel obvious until an exam question asks for a precise mechanism, a data-based conclusion or an evaluation of methodology. The gap between recognizing an idea and expressing it scientifically is where many marks disappear.
This guide explains how May 2028 students can close that gap at both SL and HL.
Your May 2028 SEHS checklist
- Follow the SEHS course first assessed in 2026, not the previous syllabus.
- Organize notes around syllabus statements, mechanisms and applications.
- Practise retrieval 3 times each week from DP1 onward.
- Complete at least one data-based or experimental question weekly.
- Mark answers against command terms and expected scientific detail.
- Increase timed, mixed-topic practice gradually during DP2.
- Keep HL-only content clearly labelled if you are an HL student.
- Use official assessment information for format, timing and rules.
- Treat unofficial predictions as practice, never certainty.
RevisionDojo's new-syllabus IB SEHS resource hub provides a practical starting point because its content is arranged around the current course rather than the discontinued structure.
Confirm the syllabus before making a study plan
The current official IB subject brief identifies this as the SEHS course first assessed in 2026. It is organized into three themes: exercise physiology and nutrition of the human body, biomechanics, and sports psychology and motor learning. Scientific inquiry, data analysis and experimental work run through all three.
The published assessment model gives external assessment a weighting of 76% and the scientific investigation 24%. Paper 1, containing multiple-choice, data-based and experimental-work questions, is worth 36%. Paper 2 contains short-answer and extended-response questions and is worth 40%.
| Component | SL | HL | Weighting |
|---|---|---|---|
| Paper 1 | 1 hour 30 minutes | 1 hour 45 minutes | 36% |
| Paper 2 | 1 hour 30 minutes | 2 hours 30 minutes | 40% |
| Scientific investigation | Maximum 3,200-word report | Maximum 3,200-word report | 24% |
The official brief recommends 150 teaching hours at SL and 240 at HL. Within those totals, the syllabus content allocation is 110 hours at SL and 180 at HL, while the experimental programme is allocated 40 and 60 hours respectively.
As of October 2026, the exact May 2028 examination timetable has not been published on the IB's public examination schedule page. May 2028 grade boundaries, final session-specific instructions and subject reports also do not exist yet. Students should not plan around claimed dates, boundaries or paper contents unless their coordinator later confirms them through official IB documentation.
Make notes that explain, not merely record
A long notebook can create the comforting impression that revision has happened. But copying a lesson is not the same as building an answer.
For every syllabus statement, create a compact note with four elements:
- Core claim: the precise definition, relationship or principle.
- Mechanism: the sequence explaining how or why it occurs.
- Application: a sporting, exercise or health context.
- Evidence and limits: relevant data, assumptions, variables or methodological weaknesses.
Consider energy systems. Listing ATP-PC, anaerobic glycolysis and aerobic metabolism is only the first layer. You also need to explain their interaction, connect contribution to intensity and duration, and apply the model without pretending that one system simply switches off. RevisionDojo's SEHS energy systems materials can help you move from terminology to connected reasoning.
Diagrams should also earn their place. Draw a process from memory, label it, then add one sentence explaining each transition. For quantitative relationships in biomechanics, record the equation, define every variable and include a context. Knowing matters less if you cannot explain what a change in net force means for an athlete's acceleration.
Use Flashcards for definitions, stages and distinctions, but keep causal explanations in linked notes. For difficult physiological systems, resources such as maintaining homeostasis notes and practice can support this layered approach.
What to practise and how often
Good practice changes as the course progresses. Early work should build accurate recall. Later work should combine topics, introduce time pressure and expose weak decisions.
| Stage | Suggested weekly practice |
|---|---|
| DP1 | 3 retrieval sessions of 15-25 minutes, plus 1 data-based question |
| First half of DP2 | 3-4 mixed sessions, plus 1 timed section every 2 weeks |
| January to March 2028 | Weekly mixed-topic sets and regular extended responses |
| Final 6-8 weeks | Timed paper components, targeted correction and retrieval |
These frequencies are practical recommendations, not IB rules. Adjust them around your school calendar, but avoid replacing regular practice with one exhausting weekend.
Rotate among four modes:
- Recall: retrieve definitions, processes and relationships without notes.
- Application: use knowledge in an unfamiliar sporting or health context.
- Data analysis: identify trends, calculate carefully and support conclusions with values.
- Evaluation: discuss controls, reliability, validity, limitations and realistic improvements.
A useful cycle is question, mark, diagnose, repair, repeat. RevisionDojo's IB SEHS Questionbank supports topic-specific practice with feedback, while the SEHS exam builder can create mixed sets once isolated topics become secure.

Choose practice materials that match IB SEHS 2028
The safest hierarchy begins with the current IB subject guide, subject brief and specimen assessment materials supplied through your school. These define the syllabus and assessment model. Examination materials produced for the course from its first 2026 assessment onward are more representative than papers written for the previous syllabus, when accessed through authorized IB channels.
Older exam questions can still test individual concepts. They should not be treated as complete simulations because topic organization, emphasis and assessment structure may differ.
RevisionDojo's guide to IB SEHS self-study resources helps distinguish syllabus references from learning and practice tools. Its Study Notes and Flashcards support acquisition and retrieval; AI Chat can clarify a stubborn mechanism; Grading tools can identify missing answer components; Mock Exams and SEHS Predicted Papers support timed rehearsal. Predicted materials are simulations, not official information about May 2028 questions.
The Coursework Library can help you examine scientific communication and structure without copying another investigation. Tutors are most useful when they diagnose recurring misconceptions or feedback patterns rather than simply retelling content. The broader collection of tools for IB SEHS students can help you choose the right tool for each stage.
Common habits that lose marks
Describing when the question asks for explanation
A description states what happens. An explanation connects cause and effect. Build answers with links such as “because,” “therefore” and “which results in,” while ensuring each link is scientifically defensible.
Giving generic data commentary
“Performance increased” is weaker than identifying the variables, direction, relevant values and units. A conclusion should answer the question and be supported by the presented evidence, without claiming causation that the design cannot establish.
Ignoring command terms
Identify, outline, explain, compare and evaluate require different levels of development. Before writing, translate the command term into an action. This prevents a correct fact from becoming an incomplete answer.
Memorizing examples without understanding transfer
A rehearsed example helps only when it answers the context given. Practise transferring the same principle across different sports, populations and environmental conditions. RevisionDojo's guide to linking sports science with real-world applications is useful for developing this flexibility.
Treating practical work as separate from theory
Paper 1 explicitly includes data-based questions and questions about experimental work. Every practical should therefore produce a small revision record: hypothesis, variables, controls, data treatment, conclusion, limitation and improvement.
HL and SL need different depth
SL and HL students share the same broad themes and assessment weightings, but HL contains more syllabus content and substantially more recommended teaching time. HL students also receive longer external examinations, especially Paper 2.
If you study HL, maintain a visible HL-only list rather than allowing additional material to disappear inside general notes. Spend more time integrating mechanisms, comparing explanations and handling multi-step questions. Topics labelled as HL extensions, such as fatigue and recovery within the current syllabus organization, require deliberate retrieval and application.
SL students should not mistake a smaller syllabus for a simple examination. Precision, data analysis, experimental reasoning and extended responses still matter. At both levels, depth should follow the syllabus statement and command term, not the number of pages in your textbook.
Turn a long runway into an advantage
May 2028 feels distant in DP1, which is exactly why small routines matter. Time does not improve knowledge by itself. It makes repeated retrieval, correction and connection possible.
RevisionDojo brings the SEHS process together through syllabus-aligned Study Notes, Flashcards, AI Chat, Questionbank practice, Grading tools, Predicted Papers, Mock Exams, the Coursework Library and Tutors. The value is not having more material open. It is moving deliberately from learning to retrieval, application, feedback and correction.
Your next step is specific: open the RevisionDojo SEHS Questionbank, choose the most recently completed syllabus topic, answer 10 questions without notes, and record every missed mark under either knowledge, application, data handling or evaluation.




