Soc18: Aerobic, Anaerobic Exercise and Energy Sources Flashcards
Glucose
a major source of energy for most cells in the body.
Aerobic respiration
the process of releasing energy from glucose, using oxygen.
Anaerobic respiration
the process of releasing energy from glucose, without oxygen.
Aerobic exercise
working at a moderate intensity allowing the body time to utilise oxygen for energy production and to work for a continuous period.
Lactic acid
a colourless acid produced in muscle tissues during strenuous exercise when the body is exercising anaerobically at high intensity.
Cramp
painful, involuntary contraction of a muscle, usually caused by fatigue.
Fats
a rich source of energy, but many modern diets provide more than our bodies need.
Carbohydrates
the body’s main source of energy.
Free sugars
extra sugar added to food and drink.