Normally, your body is made of about 50%-60% fluid, including water, blood, and lymphatic fluid. When your fluid levels are out of balance (too high or too low), serious health problems can happen.
Fitgurú on MSN
Hydration secrets trainers swear by: Why proper water intake can make or break your gym workout
Staying hydrated during exercise isn’t optional—it’s the hidden performance booster most gym-goers overlook.
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