Summer activities and fitness plans can continue during extreme heat with proper precautions to reduce health risks.

Experts say eating hydrating foods like watermelon and timing workouts before 9 a.m. can help you exercise safely.

Doctors recommend starting hydration the night before a workout and watching for heat stroke symptoms like confusion or seizures.

AI-generated summary was reviewed by a CNN editor.

A widespread heat wave is building across the United States, and when the temperature is rising, how you eat, drink and exercise can all have an effect on your health.