Wearables now flag everything from irregular heartbeats to dips in blood oxygen, but the data is only as useful as a person's ...

At over 7,000 feet above sea level, running in the Upper Roaring Fork Valley can pose a significant challenge for those used ...

When circadian rhythms are disrupted (from shift work, frequent travel, irregular sleep schedules, or excessive nighttime ...

Growing awareness of athlete recovery is driving interest in hyperbaric oxygen therapy and other performance-focused ...

In physical exercise, aerobic exercise is complementary to anaerobic exercise. Aerobic literally means "with oxygen", and refers to the use of oxygen in muscles' energy-generating process. Aerobic ...

Many also suggest that high-intensity or prolonged aerobic exercise puts too much stress on your body and causes your ...

A large observational study suggests adults may need far more weekly exercise than current guidelines recommend to significantly lower the risk of heart attacks and stroke. Credit: Stock Substantial ...

As opposing hockey teams hop off the bench to chase the puck at the Colorado Avalanche’s home venue, it’s not just the skill of Avalanche players such as Nathan MacKinnon that leaves them gasping.

Time to start logging more minutes on the treadmill — think marathon distances. New research out Tuesday reimagines the rules for how much we should be exercising each week for heart health benefits, ...

Adults should aim to do between 560 and 610 minutes a week of moderate to vigorous physical activity to achieve a substantial reduction in the risk of heart attacks and stroke, suggest the findings of ...

Lactic acid is a substance your body makes as your cells use glucose for energy. This also leads to the formation of lactate. Your muscles make a lot of lactic acid, but any of your cells can also ...

When you use oxygen as a medical treatment, it is called oxygen therapy or supplemental oxygen. Most pulmonary fibrosis patients need oxygen at some point during their treatment. You may need oxygen ...