Question

#15. what is most likely true about cardio fitness? (1 point)
it is the least essential element of most fitness plans.
it brings oxygen into the blood and requires people to breathe harder.
it is recommended that adults get at least 50 minutes of it per week.
it focuses on core strength by targeting the abdomen, back, and pelvis.

Explanation:

Cardio fitness, also known as cardiovascular fitness, involves activities that increase heart rate and breathing. This helps in bringing more oxygen into the blood.

• The first option is incorrect as cardio is a very important part of fitness plans.
• The recommended weekly cardio for adults is more than 50 minutes (e.g., 150 minutes of moderate - intensity aerobic activity as per guidelines).
• The last option describes core - strengthening exercises, not cardio.

Answer:

It brings oxygen into the blood and requires people to breathe harder.