Question

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

Answer 1

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