Impact of Fitness on Policing Performance

I'm seeking a comprehensive literature review on the impact of fitness on job performance in policing. The review should focus exclusively on academic journal articles.

Key Requirements:
- Focus on the relationship between fitness and job performance in law enforcement
- Sourcing exclusively from academic journals
- Comprehensive and well-structured analysis

Ideal Skills and Experience:
- Background in criminology, sports science, or a related field
- Experience in conducting literature reviews
- Strong analytical and writing skills
- Access to academic databases and journals