You hobble off the treadmill or shakily rack your weights, drenched from the last half hour. Plenty of people judge the quality of a workout by the sweat dripping down their face, assuming more sweat ...

You might think sweating is just your body’s way of saying you’re working too hard but there’s actually something incredible happening beneath those glistening drops. According to doctors, your sweat ...

There’s no doubt that working out in the heat can be rough. But if you find yourself on a major struggle bus—maybe you’re cramping, nauseated, or super fatigued—you might just not be drinking enough. ...