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Lactic acid makes your muscles sore. Its the product of glycolisis, which your body uses to create energy in the absence of oxygen.
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∙ 15y ago
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Why can exercise be dangerous during pregnancy?
It's not unless you do things too strenuous. Exercise is encouraged.
What percentage of your blood goes to your muscles during strenuous exercise?
>95%
What substance is produced anaerobically during strenuous activity?
Alcohol (and CO2), or Lactic Acid
What are physiological factors that are results of warming up?
Warming up (light exercise before more strenuous exercise) results in vasodilation of the skeletal circulation. This causes increased blood supply to the skeletal muscle to satisfy the oxygen and nutrient demands of the increased metabolic activity of the muscle during exercise.
Does muscle fibers brake down during exercise?
Yes. Strenuous exercise can kill the muscle fibers. Such muscle fibers are replaced by fibrous tissue.
How much energy is used during 10 minutes of strenuous exercise at 500 W?
you will use 83,3 Wh..
What happens in a Valsalva maneuver?
During this maneuver, a person performs the "breathe-in-bear-down" movement that is automatically performed during strenuous exercise
Which additional muscles of the thoracic wall are used for more forceful inspiration and expiration during strenuous exercise?
innermost layer
When a muscle becomes anaerobic during strenuous exercise why is it necessary to convert pyruvate to lactic acid?
to decrease the NADH and increase the NAD+
What do water molecules carry away and therefore help neutralize lactic acid formed during strenuous exercise?
Protein buffers, such as hemoglobin
Is the respiratory system important during exercise?
The respiratory system is unimportant during strength training and stretching. It is very important during cardiovascular exercise (cardio). Regular cardio that is neither too mild nor too strenuous can be very beneficial to your body. .
What about exercise during pregnancy?
Exercise while pregnant is a good consideration, however it depends on what kind of exercise you are doing. For example, walking is a great exercise, while doing other more strenuous exercises may not. Always check with your doctor before going on any kind of exercise routine, especially when pregnant.
