Myocardial oxygen consumption is determined by the work of the heart and is a function of arterial blood pressure and heart rate.
Sentiment: NEGATIVE
Exercise should be regarded as tribute to the heart.
Just like the bones and muscles, the heart is designed to work in one gravity here on Earth, so when you put the heart in space, it operates differently and changes shape.
The body needs food, warmth and water, but your heart needs more.
To measure the man, measure his heart.
For fitness, I've just bought a watch which keeps a track of how many calories I burn, what's my heart rate, which is very fascinating.
The affinity of blood or pure haemoglobins for oxygen is a complex phenomenon, depending upon a number of conditions, the most important of which are temperature and hydrogen ion concentration.
In many organisms, including man, the mechanical respiration and the circulation of the blood are 'regulated' so as to correspond to the demand of the moment.
I don't have any formula. I just work with my heart, putting in a lot of hard work.
How well you eat and rest helps you analyse your energy reserves.
Despite what you might guess, when monitoring your breathing, your body doesn't care whether you're inhaling enough oxygen. It cares only whether you're expelling enough carbon dioxide - that's the gas that sets off the panic button when you're suffocating.
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