Aerobic exercise - Exercise in the presence of oxygen., Anaerobic exercise - Exercise without enough oxygen., Anaerobic threshold - This occurs when the supply of oxygen is not enough to provide the energy to exercise at the current intensity., By-product - Substance which is not the outcome of a chemical reaction and has no use., Carbohydrates - Food source provided within bread and pasta and provides a slow release of energy., Creatine phosphate - Energy rich organic compound that provides high levels of energy., Duration - Length of time the exercise occurs for., Energy - Outcome of chemical reactions which fuels physical activity., Fat - Food source required for low intensity energy and insulation., Glucose - Form of sugar broken down from carbohydrates and provides energy., Hydrated - Important to stay what when exercising in hot temperatures?, Intensity - How hard the body works during exercise., Lactic acid - Energy system that lasts for 90 seconds of high intensity exercise but produces a waste product that causes fatigue., Oxygen debt - Additional oxygen that must be taken in after exercise to restore all systems to their normal states., Protein - Food source that has a small part to play in energy but is required for tissue growth and repair., Carbon dioxide - As well as water what other bi-product of aerobic respiration is easily removed?, Aerobic - Triathlon is an endurance event and relies heavily on what respiration?, Anaerobic - Pole vault is a short, explosive movement, is it aerobic or anaerobic?,

Aerobic & anaerobic exercise - Key words

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