Oxygen is critical to life. When levels of oxygen change, it can have immediate and lasting impacts on a person's health. Tatum Simonson, Ph.D., associate professor of medicine and John B. West Endowed Chair in respiratory ...
Mar 3, 2026
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A new Dalhousie study suggests improved fitness may not be enough to protect blood vessels from the effects of prolonged sitting. The study, published in the European Journal of Applied Physiology, examined whether 12 weeks ...
Jun 10, 2026
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If our bodies are machines and food is fuel, it is safe to say that elite performance requires high-octane nutrition. As the Winter Olympics continue in Italy, the world watches as top athletes display the highest capabilities ...
Feb 19, 2026
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Each additional hour of prolonged, uninterrupted sedentary behavior in a person's day is associated with a 9% higher risk of cancer death, according to a study published in PLOS Medicine by Frederick Ho of the University ...
Jul 2, 2026
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You check your smartwatch after a run. Your fitness score has dropped. You've burned hardly any calories. Your recovery score is really low. It's telling you to take the next 72 hours off exercise.
Apr 26, 2026
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A new study analyzing Mount Everest expeditions spanning more than a century has found that death rates among climbers have declined significantly in recent decades—despite a dramatic increase in the number of people attempting ...
Apr 24, 2026
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B cells are white blood cells that form a core part of the body's adaptive immune system, enabling it to recognize specific infections, remember them, and mount a targeted response by producing antibodies. A recent study ...
Instances of insomnia are on the rise globally, which is a matter of great concern, as lack of sleep can take a heavy toll on one's physical and mental health. A recent study by The Education University of Hong Kong investigated ...
People with good physical fitness in their 30s and 50s have more elastic arteries later in life. This is shown in a new study from Karolinska Institutet, published in the journal Scientific Reports, titled "Aerobic capacity ...
May 27, 2026
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We all know the feeling: the mental clarity that comes after a good run or a heavy workout. Science backs this up, even showing that for non-severe depression, exercise can be just as effective as antidepressants or therapy. ...
Feb 19, 2026
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