Definitions for "Anaerobic exercise"
Intense muscular activity using energy generated by conversion of glucose to lactic acid, which does not require oxygen. It can be maintained for only a short period of time. Oxygen is required for recovery and further metabolism of the glucose supplying more energy.
continiuous activity that requires your body to perform at explosive bursts for a relatively short duration. In this type of exercise, your body relies heavily on stored energy that does not need oxygen to be released. Examples include weightlifting and sprinting.
Exercise of much higher intensity than aerobic work, which uses up oxygen more quickly than the body can replenish it in the working muscles. Anaerobic exercise eventually builds up a significant oxygen debt that forces an athlete to terminate the exercise session rather quickly. Anaerobic exercise (the kind of exercise to which bodybuilding training belongs) burns up glycogen (muscle sugar) to supply its energy needs. Fast sprinting is a typical anaerobic form of exercise.