Question

What is the main difference between cardio and strength-training activities?

A.
Cardio activities increase your physical strength, while strength-training activities work your heart and lungs.
B.
Cardio activities work your heart and lungs, while strength-training activities strengthen your muscles.
C.
Cardio activities require short bursts of energy, while strength-training activities strengthen your body over long durations.
D.
Cardio activities improve your joints' range of motion, while strength-training activities work your heart and lungs.

Answer 1

B. Cardio activities are the best workouts for your heart and lungs, while strength-training activities strengthen your muscles. – is the right answer.

Cardio exercise is an aerobic exercise that can regulate the oxygen level of your body, but strength exercise can strengthen your muscles, bones and reduce the stress of your body.

You can reduce your weight and keep your lungs healthy by doing regular cardio exercise.