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Understand hormonal responses to exercise in IB SEHS, including adrenaline, cortisol, and how hormones support performance and regulation.

Understand cardiovascular responses to exercise in IB SEHS, including heart rate, stroke volume, and cardiac output during activity.

Learn the best way to revise exercise responses in IB SEHS, including acute responses, exam structure, and common mistakes to avoid.

Learn effective nutrition strategies for recovery after exercise in IB SEHS, including carbohydrates, protein, hydration, and adaptation.

Explore the effects of dehydration on the body during exercise for IB SEHS, including cardiovascular strain, fatigue, and reduced performance.

Understand the neuromuscular junction for IB SEHS, including neurotransmitters, synapses, and how nerve signals cause muscle contraction.

Learn how the nervous system controls muscle contraction in IB SEHS, including motor neurons, action potentials, and neuromuscular junctions.

Learn the difference between the central and peripheral nervous systems in IB SEHS and how each controls movement and exercise responses.

Learn how to write exam-ready explanations of exercise responses in IB SEHS with clear structure, terminology, and applied examples.

Understand proteins, fats, and carbohydrates in IB SEHS, including their roles in energy, recovery, and exercise performance.

Understand feedback mechanisms in exercise regulation for IB SEHS, including how the body adjusts movement and maintains homeostasis.

Learn how to answer common A.3 Response exam questions in IB SEHS with clear structure, terminology, and applied examples.

Understand how hydration supports thermoregulation in athletes for IB SEHS, including sweating, heat loss, and performance implications.

Learn how to revise hydration and nutrition for IB SEHS effectively, including key concepts, exam focus areas, and common pitfalls.

Learn why hydration is essential for sports performance in IB SEHS, including effects on thermoregulation, endurance, and exercise efficiency.

Learn the role of carbohydrates in endurance performance for IB SEHS, including energy supply, fatigue prevention, and exercise intensity.

Learn the acute physiological responses to exercise in IB SEHS, including cardiovascular, respiratory, and muscular changes during activity.

Learn how pre-exercise nutrition affects performance in IB SEHS, including timing, macronutrients, and energy availability.

Learn how the body adapts during short-term exercise bouts in IB SEHS, including cardiovascular, respiratory, and muscular adjustments.

Learn how muscles generate movement in IB SEHS, including muscle contraction, force production, and movement control.

Learn how the respiratory system responds to increasing exercise intensity in IB SEHS, including breathing rate, tidal volume, and ventilation.