When is it time to see a doctor for joint pain?

As we move into spring, it's common for people to increase their daily movement with activities like outdoor walks, yard work, pickleball and race training. Soreness is a normal result, but sometimes lingering pain can be ...

Marathon training: Why hot baths might help you run faster

For decades, elite runners have traveled the world to train at high altitude. When oxygen levels in the air are low, the body responds by producing more red blood cells—the cells responsible for carrying oxygen around the ...

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