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Glossary · Nutrition

What is Hydration?

Maintaining adequate body fluid levels for health and performance.

In context

Hydration is a key concept in nutrition. Maintaining adequate body fluid levels for health and performance. Knowing what it means — and how it connects to the rest of your training — turns it from jargon into something you can actually use in the gym.

Nishaana is built around ideas like this: it tracks the numbers behind them automatically, so the theory shows up as real progress in your logbook rather than staying abstract.

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Related nutrition terms

Common questions.

What does hydration mean?

Maintaining adequate body fluid levels for health and performance.

What category does hydration belong to?

Hydration is a term from nutrition in strength and fitness training. Browse more nutrition terms in the Nishaana glossary.

Why does hydration matter for training?

Understanding hydration helps you train and program more deliberately — it is one of the ideas that separates guessing from a real, repeatable system.

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