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zmey [24]
4 years ago
11

According to the talk-test method of measuring exercise intensity, a person who is engaging in vigorous physical activity should

be
a. able to talk during the activity.
b. able to sing during the activity.
c. unable to hear others talk during the activity.
d. unable to talk during the activity.
Health
1 answer:
Marina86 [1]4 years ago
7 0
D. unable to talk during the activity 
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