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Fitness experts explain the mechanism of sweating, if it means you're working harder, and other factors you can use to determine effectiveness in a workout.

Sweat isn't a good indicator of weight loss, fitness, or working intensely.

While performing the intense workouts, hydration becomes even more crucial. This is where electrolytes may be a better option ...

If mid to high intensity workouts make you feel dizzy or fatigued, it may not always mean that your iron levels are low. In many cases, it could be a sign that your body is overheating. Opting for a ...