
Cardiorespiratory endurance is an indication of a person’s overall physical health. Cardiorespiratory endurance tests monitor how well the heart, lungs, and muscles perform during moderate to high-intensity exercise. Increasing cardiorespiratory endurance improves oxygen uptake in the lungs and heart and can help a person sustain physical activity for longer. Other names for cardiorespiratory endurance include cardiovascular fitness, cardiovascular endurance, and cardiorespiratory fitness.
Why is it important?

Cardiorespiratory endurance indicates a person’s level of aerobic health and physical fitness. This information can benefit everyone, not just professional athletes.
Having a high cardiorespiratory endurance generally means that a person can perform high-intensity exercise for longer.
People trying to lose weight may want to focus on increasing their cardiorespiratory endurance because doing higher-intensity aerobic activities can help a person burn more calories.
Scientific research also suggests some other potential health benefits from having an improved cardiorespiratory endurance. For example:
How to improve it

People can improve their cardiorespiratory endurance through regular exercise. Try doing these exercises in sets of 10–15 repetitions, or as many repetitions as possible for 1 minute with a 20-second break in between sets.
Jumping jacks:
- Start by standing upright with legs together and arms at the sides of the body.
- Jump up. While in the air, open the legs to spread the feet wide apart and raise the arms overhead.
- While landing, bring the feet and arms back to the starting position.
Burpees:
- Begin standing with the feet shoulder-width apart.
- Bend the knees and place the hands on the floor in front to come down into a squat position.
- Jump the legs out behind to get into the push-up position, shifting the body’s weight onto the hands.
- Jump the feet back into the squat position.
- Jump up into the air with arms raised above the head.
- Land back in the squat position.
Mountain climbers (running planks):
- Start in the plank position, aligning the shoulders over the wrists and keeping the legs straight. Keep the back flat and the head aligned with the spine.
- Engage the core muscles.
- Bring the right knee towards the chest.
- Switch legs by returning the right leg to the starting position and bringing the left knee towards the chest. This completes one repetition.
Side-shuffle touches:
- Start in a standing position with the feet shoulder-width apart and the arms down by the sides.
- Bend the knees and squat down.
- Shuffle a shoulder-width to the right and then touch the floor outside the right foot with the fingertips of the right hand.
- Shuffle a shoulder-width to the left and then touch the floor outside the left foot with the fingertips of the left hand.
- This is one repetition.
Other exercises that can help improve cardiorespiratory fitness include:
- running
- power walking
- swimming
- dancing
- jump rope
- high-intensity sports, such as basketball and soccer
These are some tips to keep in mind for cardiovascular fitness.