Answer :
Final answer:
A virtual training system uses artificial intelligence, video conferencing technologies, and wearable fitness devices to deliver personal trainer-like services.
Explanation:
The virtual training system primarily uses artificial intelligence (AI) to deliver personal trainer-like services. Artificial intelligence's ability to learn, analyze, and make decisions helps create personalized training routines based on users' unique fitness goals, current health status, preferences, and progress. Moreover, employing video conferencing technologies and wearable fitness devices can also contribute to a comprehensive and effective virtual training experience. Video conferencing provides face-to-face interactions while wearable devices track progress accurately and inform the AI system for better future decisions.
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