When is body temperature too low? - Harvard Health

Older adults tend to have lower body temperatures—an average of 97.7 F. While this is not cause for alarm, they should be mindful about prolonged exposure to cold environments and even the slightest fever.

Body Temperature - Center for Healthy Aging

A hot weather plan is essential to staying healthy - Harvard Health

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How does cold weather affect your health? - Harvard Health

Low Body Temperature: Causes and When to See a Doctor

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