Question

The most important types of exercise that build cardio respiratory endurance

Answer 1

The best exercises for improving cardiovascular endurance are activities that elevate your heart rate and keep it elevated for a sustained period of time. fasast walking, running, cycling, swimming, crosscountry skiing, jumping rope Elevating your heart rate with exercise you strengthen your heart, improve blood flow, burn fat and improve your body's ability to deliver oxygen and energy to working muscles if you need any more imfo here is the link were i got my answer https://www.livestrong.com/article/105668-exercises-improve-cardiovascular-endurance/

Answer 2

Running , walking, cycling