Final answer:
Lighting, pollution, and traffic are important safety factors to consider when exercising.
Step-by-step explanation:
When it comes to exercising, lighting, pollution, and traffic all play important roles in ensuring safety. Adequate lighting is crucial for visibility, especially when exercising outdoors during low-light conditions. Pollution levels should also be considered, as exercising in areas with high levels of air pollution can have negative effects on respiratory health. Similarly, traffic poses a safety risk, and it's important to choose exercise routes that minimize exposure to busy roads.
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