Answer:
B- Cardio activities work your heart and lungs, while strength-training activities strengthen your muscles.
Explanation:
The difference between cardio and strength exercises is that cardio exercises are weight-oriented and are good for the heart and breathing system, while strength exercises are for muscle hypertrophy - muscle growth. In addition, cardio exercises are more health-oriented, while muscle strength exercises have a more aesthetic purpose. An example of cardio exercise is running, and an example of strength exercise is bodybuilding.
