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3 votes
During the first few weeks of working out, aim for the lower range of your target zone (_%) and gradually build up to the higher level (_%).

A)
30,50


B)
40,60


C)
50,85


D)
60,90

1 Answer

3 votes
During the first few weeks of working out, aim for the lower range of your target zone (_%) and gradually build up to the higher level (_%).

B)
40,60

User Lorelei
by
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