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The second is OHS primarily due to "sleep hypoventilation syndrome"; this requires a rise of CO 2 levels by 10 mmHg (1.3 kPa) after sleep compared to awake measurements and overnight drops in oxygen levels without simultaneous apnea or hypopnea. [4] [11] Overall, 90% of all people with OHS fall into the first category, and 10% in the second. [5]
American astronaut Marsha Ivins demonstrates the effects of microgravity on her hair in space. The effects of spaceflight on the human body are complex and largely harmful over both short and long term. [1] Significant adverse effects of long-term weightlessness include muscle atrophy and deterioration of the skeleton (spaceflight osteopenia). [2]
Being underweight is an established [21] risk factor for osteoporosis, even for young people. This is seen in individuals suffering from relative energy deficiency in sport , formerly known as female athlete triad: when disordered eating or excessive exercise cause amenorrhea, hormone changes during ovulation leads to loss of bone mineral density.
A team of researchers in the Mass General Brigham health care system showed that an excessively sedentary lifestyle—spending most of your waking hours sitting, reclining, or lying down ...
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English: From the introduction, "The report draws attention to the importance of health care delivery system reform and highlights the best practices of innovative models currently being used across the United States. This report also is an exercise in congressional oversight, tracking and evaluating the implementation of the delivery system ...
Celebrity stylist Ariel Tunnell typically pulls clothing options from the runway for her clients of all sizes. But this past year, she’s noticed an alarming trend in the fashion industry.
Versus the general population, persons manifesting muscle dysmorphia are more likely to have experienced or observed traumatic events like sexual assault or domestic violence, [7] [15] or to have sustained adolescent bullying and ridicule for actual or perceived deficiencies such as smallness, weakness, poor athleticism, or intellectual inferiority.