Explain why improving cardiorespiratory fitness and muscular strength and endurance are considered good strategies for improving body composition.

Improving cardiorespiratory fitness and muscular strength and endurance are considered good strategies for improving body composition because it increases the rate of heart bit and this results in a fitter heart and fitter body. This will keep the chance of heart attack away from the person. I hope it helps.

What you should re write your question it doesn’t make sense

Iwould say a is correct