Causes of Dizziness: Diet, Exercise & Health Conditions

What causes sudden dizziness or lightheadedness? Factors range from insulin spikes and nutritional deficiencies to positional changes and physical exertion in the cold.

Fitness woman tired resting

Why Do I Feel Dizzy While Exercising?

Feeling dizzy while exercising is a common result of not eating enough, dehydration and improper breathing techniques, but it is not something that is considered normal or healthy. In some cases, the dizziness is a sign of a more serious issue, such as high blood pressure or heart disease.

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