Quiz: Principles of Physical Conditioning

The aerobic system primarily functions during long-duration, low-intensity exercise.

The anaerobic system can produce energy at high speed for about 30 to 90 seconds or at a moderate speed for about 90 seconds to 3 min­utes before the body must slow down and de­pend more on the aerobic system.

Is Judo primarily an aerobic or anaer­obic sport?

Interval training involves a period of vigorous exercise followed by a re­covery period.

If practice sessions are carefully planned, it is possible to devise activities that simultaneous­ly meet needs in more than one area.