But experts say that far too many individuals fail to recognize the simple but vital role water plays in just plain feeling good. Although documentation is thus far inconclusive, she adds that some research indicates reduced ability to work and concentrate during even mild dehydration. Confusion and disorientation may also occur. Blood pressure can be affected when fluid levels drop in the body. The heart works harder.
Muscles work less efficiently, struggling to contract and relax.
Even simple tasks can be affected, Hollenback adds. People need to know that if they're properly hydrated, their performance can dramatically improve. Steve Weber has witnessed that repeatedly. Especially where young people, especially young sports players, are concerned. Coaches know that the first time a kid drops and dies from heatstroke, they're DONE, sued, out.