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Doctor insights on: How Is Heart Rate Related To Exercise And Cellular Respiration

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Why does increase in heart rate and breathing rate accompany exercise?

Why does increase in heart rate and breathing rate accompany exercise?

Exercise: With increasing body work load and oxygen metabolic demands increasing, the heart rate will increase to increase the cardiac output and breathing rate will increase to make more oxygen available. ...Read more

Dr. Heidi Fowler
5,044 doctors shared insights

Exercise Or Physical Activity (Definition)

Exercise is a physical activity that is completed to maintain or improve health. Benefits of exercise include weight maintenance, improving mood, increasing energy, preventing or controlling chronic diseases, promoting better sleeping, and improving sex life and libido. ...Read more


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Could you tell me what are good exercise routines that can test the heart rate and breathing rate?

Could you tell me what are good exercise routines that can test the heart rate and breathing rate?

Aerobic exercise: Using maximal heart rate and target heart rate zones. Improve endurance and cardiac capacity by reaching 90% of mhr and staying for 2mins then resting and staying at 70% for4 mins. Increase sprinting time slowly. Stay exercising without stoping while resting after sprinting. ...Read more

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How many times a day is deep breathing exercise rec./day? What if you have work and school? I still need to keep my heart rate down. Advice please?

How many times a day is deep breathing exercise rec./day? What if you have work and school? I still need to keep my heart rate down. Advice please?

NoResearch, Answers: Deep breathing recommended by some, but the actual issue is relaxation, breathing, yoga, day dreaming (also called self-hypnosis), etc. Whatever works for you. People promote simplistic stuff which may, sort-of, help some (looking for mass market) yet rarely optimal for anybody. The bigger issue: reactions to life driving anger, frustration, fear, both external & especially internal (subconscious). ...Read more

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What are the consequences for decreased heart rate that varies with respiration?

What are the consequences for decreased heart rate that varies with respiration?

Probably nothing: Heart rate varies with respiration normally. It is usually not sensible however. A low heart rate may be a normal occurrence in a conditioned person, however if the low heart rate causes fatigue, dizziness or passing out episodes, it needs to be evaluated. Usually, a treadmill stress test is done to see if the heart rate responds appropriately, if not, the person may need a pacemaker. ...Read more

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What are early signs or symptoms of myocardial infarction? Rapid respiration and heart rate?

What are early signs or symptoms of myocardial infarction? Rapid respiration and heart rate?

Variable: These may include: pain, pressure or a tightness in the chest with or without radiation to arm or jaw. Others include shortness of breath, sweats, fatigue, nausea and or vomiting, fast heart rate . Anxiety and a feeling of impending doom to list a few. ...Read more

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Does everyone's heart rate change when breathing?

Does everyone's heart rate change when breathing?

No: Though most people have at least a very mild fluctuation in heart rate with the respiratory cycle. This is called sinus arrythmia or sinus dysrhythmia--a normal finding. In some people, this can be quite pronounced and seem abnormal, but is perfectly normal. ...Read more

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Heart Rate (Definition)

Heart rate is a measurement of the number of times a person's heart beats in one minute. Normal heart rates vary with a person's age and with excitement and exercise. Abnormal heart rates are too slow, too fast, and/or irregular (too much ...Read more


Breathing (Definition)

Breathing is the way we take in oxygen and expel carbon dioxide (co2) through out lungs. When our lungs expand we take fresh air in that contains oxygen and then when our lungs ...Read more