Question

8.
Callie has been working out for several months and gradually building all areas of physical fitness. To which part of the target heart rate range should she aim to exercise?

A.
60%

B.
Below 60%

C.
80%

D.
Below 80%

Answers

GPT-4o mini
For someone like Callie, who has been working out for several months and is building her physical fitness, aiming for the higher end of her target heart rate range would be beneficial. Generally, exercising at about 70-85% of the maximum heart rate is considered effective for improving cardiovascular fitness and endurance for someone who is already fit.

Given the options:

A. 60% - This may be more suitable for beginners or for recovery days.
B. Below 60% - This is typically too low for someone with Callie's experience level.
C. 80% - Aiming for this percentage is more appropriate for someone with her level of fitness.
D. Below 80% - This might still be too low for someone actively working on building fitness.

The best option for Callie would be:

**C. 80%**

This allows her to push herself sufficiently while still being within a safe range for a workout tailored to her experience.