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Female jogger with good tan jogging - Scenes from Morro Bay, CA / mikebaird
Choose cool place and time of day to do your running.
Use sweat-absorbing fast-drying training wear and wear a cap during periods of strong sunshine.
Make sure you drink water frequently.
If you feel dizzy or develop a headache, it could be a sign of dehydration. If you experience these symptoms, find a cool spot to rest, lie down and raise your legs.