Answer:
189.1
Explanation:
maximum heart rate = (HRmax)
The better formula is: HRmax = 208 − (0.7 × age).
208 − (0.7 × 27) = 189.1
Here is an example for a 25-year-old: 208 − (0.7 × 25) = 190.5.
Answer:
Best Choice: B
Explanation:
B: Walk quickly but confidently down the busiest street that will take you to your house.
This is the best choice because you will be around other people which might scare off the person. Also, busy streets might have stores (like a convenience store or gas station) that you can go into and ask for help. Option C is the second-best choice but can be risky because what if you ask a person who has ill intentions and decides to help you only to harm you later?
Inspiration and expiration are both considered one respiratory movement.
