Obstructive sleep apnea disrupts brain function in several ways, including low oxygen levels, interrupted sleep, and vascular risk. Several regions throughout the brain may shrink, and the ...

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

Steady-state cardio focuses on keeping a consistent, moderate pace, while HIIT uses short bursts of hard work and short bursts of rest.Steady-state cardio is easier to sustain and may lead to more fat ...

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.