On Feb. 17, 2016, the gears ground into life at the massive Belo Monte hydroelectric plant, on the “Large Curve” of the Xingu ...

Most modern smartwatches offer countless insights into how our bodies perform. But what is this data really telling us about ...

Cardiovascular disease remains a leading global cause of death, and we break down its pathology, risk factors, and the ...

Zone 2 training is cardio done at a steady, low intensity. It has benefits for aerobic training (so you can run faster), anaerobic training (helping you to recover faster between reps and sets, or ...