Fitness

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Across
  1. 6. the mobility of a joint
  2. 7. the characteristics of a tissue’s being easily stretched or bent and being able to return to its original size and shape
  3. 8. the proportion of lean tissue as compared with fat tissue in the body
  4. 11. the characteristics of the body that enable it to perform physical activity
  5. 20. the heartbeat rate that will condition a person’s cardiovascular system-fast enough to push the heart , but not so fast as to strain the heart
  6. 22. the ability of a muscle to sustain effort over a long time
  7. 23. an activity routine for strength conditioning that uses weights or machines to provide resistance against which the muscles can work.
  8. 24. the hundreds of small changes that cells make in response to physical activity that make the body more able to do work
  9. 26. the ability to bend joints without injury
  10. 27. loss of water
Down
  1. 1. energy-producing processes that do not use oxygen
  2. 2. exercise routines for strength conditioning that use the parts of the body as weights
  3. 3. the length of time spent in each session of physical activity
  4. 4. the training principle that the body system, in order to improve, must be worked at increased frequencies, intensities and time.
  5. 5. the ability of the heart and lungs to sustain effort over a long time
  6. 9. an extra physical demand placed on the body
  7. 10. the study of how the body works and changes in response to exercise
  8. 12. the ability of a muscle to work against a resistance.
  9. 13. the number of activity units per unit of time
  10. 14. stroke a life-threatening condition that results from a buildup of body heat
  11. 15. the weight or other opposing force against which muscles must work
  12. 16. energy-producing processes that use oxygen
  13. 17. a serious stage of overheating which can lead to heat stroke
  14. 18. rate the number of heartbeats per minute
  15. 19. physically inactive
  16. 21. the degree of exertion during physical activity
  17. 25. a specific number of times to repeat a weight training exercise