Now 82, López García is a world-record-holding ultramarathoner and the subject of a new study trying to figure out how he ...

This easy test can help you get a gauge on your VO2 max—without a watch.

An exercise bike may be your favorite way to work out, but are you using it correctly? Cycling experts weigh in.

It’s hardly surprising for elite athletes to have higher VO2 max scores, but this takes it to an entirely new level.

Exercise is known to benefit heart health. High-intensity interval training (HIIT) that combines aerobic exercise with ...

We'll begin by focusing on some essential spinal movements before getting into our legs with poses like Warrior 2 and Tree. Remember to breathe in and out through your nose and use this time to ...

Research reveals when and why ancient tropical seas transitioned from oxygen oases to marine dead zones, providing clues to the long-term evolution of oceanic environments. The tropical oceans that ...

This means that low blood oxygen levels may be missed in patients with darker skin tones, potentially delaying care, while patients with lighter skin tones may get unnecessary treatment. Pulse ...

CLEVELAND — Flu cases continue to climb across the country as the CDC estimates more than 15 million cases this season. The current respiratory illness season is the worst since at least 1997-1998, ...