• How many minutes do we need to do the warm-up exercise?

a. at least 15 to 30 minutes

c. at least 1 to 5 minutes

b. at least 5 to 10 minutes

d. at least 1 hour

꧁_____XiaoXian_____꧂

• A. At least 5 to 10 minutes.. If only 5 to 10 minutes, it really called warm up, It's just warm up, so only 5 to 10 minutes, We can't force our body to do at least 1 hour or 15 to 30 minutes.

⟹ A. at least 5 to 10 minutes

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꧁_____XiaoXian_____꧂

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