Heart Rate, Training and Altitude

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Across
  1. 3. Number of heart beats per minute
  2. 4. blood cells Cells that carry oxygen
  3. 8. Heart rate when relaxed and not exercising
  4. 10. Amount of blood pumped per heartbeat
  5. 12. Amount of blood pumped per minute
  6. 13. Body adjusting to new conditions (e.g. altitude)
  7. 14. Ability to exercise for a long time
Down
  1. 1. Highest heart rate a person can reach
  2. 2. Exercise using oxygen to release energy
  3. 5. How well the body performs physical activity
  4. 6. Height above sea level
  5. 7. Protein in red blood cells that binds oxygen
  6. 9. Range of heart rates for different exercise intensities
  7. 11. Gas needed by cells to release energy
  8. 13. exercise Exercise without enough oxygen (high intensity)