More guides on this topic

• Muscular system - WJEC
• Skeletal system - WJEC
• Cardiovascular system - WJEC
• Cardio-respiratory system - WJEC
• Aerobic and anaerobic exercise - WJEC
• Long and short term effects of exercise - WJEC

Related links

• Personalise your Bitesize!
• Jobs that use PE
• BBC: Get Inspired
• BBC Sport
• BBC News: Fitness
• Quizlet
• Seneca Learning
• Youth Sport Trust
• eChalk: PE
• NHS: The Eatwell Guide