A minimum of how many minutes is needed to achieve the benefits of cardiovascular activity?

(1 point)
Responses

10-15
10-15

20-30
20-30

30-45
30-45

45-60

2 answers

45-60
What is the formula for finding your Maximum Heart Rate?
(1 point)
Responses

220 - your age
220 - your age

220 + your age
220 + your age

220 x your age
220 x your age

220 / your age