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Spring98

  • one year ago

Lucy wants to get in shape for the dance next spring, and she has calculated her target heart rate at 141–179 beats per minute. Lately when she plays tennis, her heart rate reaches 130 beats per minute. Which of the following could she do to get a greater benefit during tennis? Move more slowly and less often Move more quickly and frequently Swing level at the ball Swing with more control

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  1. Spring98
    • one year ago
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    i'm not quit sure which one it is.

  2. Spring98
    • one year ago
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    @raymonde20 Can u help?

  3. Spring98
    • one year ago
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    plz

  4. Spring98
    • one year ago
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    i think it is b is that right?

  5. Spring98
    • one year ago
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    @Michele_Laino @Michele_Laino

  6. Spring98
    • one year ago
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    can you help

  7. Michele_Laino
    • one year ago
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    yes! I'm trying, please wait.... :)

  8. Spring98
    • one year ago
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    k

  9. Spring98
    • one year ago
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    is it B?

  10. Michele_Laino
    • one year ago
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    I think it is "Move more slowly and less often", since her pressure is lower than her target pressure

  11. Michele_Laino
    • one year ago
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    more explanation: if her movements are more slowly, then the risk of dizziness is lower, here I have applied the theorem of Bernoulli

  12. Michele_Laino
    • one year ago
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    please tell me what do you think

  13. Spring98
    • one year ago
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    ok i get itthnks

  14. Michele_Laino
    • one year ago
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    :)

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