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What Happens When You Exercise With a Mask?

What Happens When You Exercise With a Mask?

Masks are commonly worn to halt the spread of infectious disease. But, should they be worn when your body needs more oxygen? There may be a better option.

Dr. Joseph Mercola's avatar
Dr. Joseph Mercola
Jan 16, 2022
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What Happens When You Exercise With a Mask?
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OSHA says masks don't work and violate osha oxygen levels

STORY AT-A-GLANCE

  • Some have found that wearing a mask while exercising reduces your oxygen intake and drives CO2 levels high

  • Symptoms of high CO2 levels include headache, dizziness, fatigue, poor concentration and nausea; two schoolboys in China died while running with a mask

  • The question of whether cloth masks are effective against the spread of infectiou…

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