Question

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

Answer 1

i'm not quit sure which one it is.

Answer 2

@raymonde20 Can u help?

Answer 3

plz

Answer 4

i think it is b is that right?

Answer 5

@Michele_Laino @Michele_Laino

Answer 6

can you help

Answer 7

yes! I'm trying, please wait.... :)

Answer 8

k

Answer 9

is it B?

Answer 10

I think it is "Move more slowly and less often", since her pressure is lower than her target pressure

Answer 11

more explanation:
if her movements are more slowly, then the risk of dizziness is lower, here I have applied the theorem of Bernoulli

Answer 12

please tell me what do you think

Answer 13

ok i get itthnks

Answer 14

:)