SPORT

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Across
  1. 2. To follow the progress or movement of something; also a type of field for races.
  2. 3. A competitive physical activity or game which, through casual or organized participation, aims to use, maintain or improve physical ability and skills while providing enjoyment to participants.
  3. 4. Pertaining to or taking place in the open air, not inside a building.
  4. 5. The pulsation of the heart; can be monitored to track fitness levels.
Down
  1. 1. Equipment used to shield a player from injuries in sports.