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How Excess Iodine Is Undermining Thyroid Health and What to Do About It

Analysis by Dr. Joseph Mercola

Story at-a-glance

  • While iodine fortification in salt was introduced in the 1920s to prevent goiters, this intervention led to a dramatic increase in thyroid disease

How can Interval Walking Training (IWT) directly improve your health?

  • By focusing solely on calorie burn
  • By requiring long hours of exercise daily
  • By only benefiting professional athletes
  • By lowering blood pressure and strengthening muscles

    IWT alternates between slow and brisk walking, helping to improve cardiovascular health, reduce stroke risk, and boost muscle strength. Learn more.

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