When a sprinter explodes out of the blocks, the first few seconds of effort are powered not by oxygen or glucose but by ...

CMF today launched its third smartwatch—the CMF Watch 3 Pro. The smartwatch is a major upgrade to the Watch Pro 2 that was ...

Exercise tolerance reflects the ability to sustain physical activity and is influenced by cardiovascular, pulmonary, and ...

I like to challenge myself physically, whether it's working out, cycling or cross-country skiing. I've heard about VO2 max ...

A recent study found that adults with higher levels of cardiorespiratory fitness during midlife may lead longer, healthier ...

Aerobic fitness may be influenced by microbes in the gut, but men and women appear to show a different connection, according ...

A mix of strength, easy cardio and consistency is all it takes to build a strong aerobic base ...

“Loughborough then offered me a test to see if I had low iron levels, so I thought I’d take it to see if it could explain why ...

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...

Tariffs implemented last year by President Donald Trump's administration are entirely to blame for the recent surge in prices for consumer and household goods. Those tariffs have raised core goods ...

A new study has found that a ketogenic diet can restore a major training benefit that high blood sugar had shut down in mice, allowing exercise to raise oxygen use again. That finding recasts the ...

For decades, hyperbaric oxygen therapy (HBOT) has been used in emergency medicine to treat carbon monoxide poisoning, “the bends,” and wounds that won’t heal. But new evidence suggests breathing pure ...