Posted Jul 28, 2026

Fitness Expert

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Role Title: Fitness Expert Role Type: Contractor, Remote Location: United States micro1 is engaging Fitness Experts to contribute their knowledge and guidance to an innovative project supporting a major customer. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. Scope of Work • Deliver insights and expertise in fitness, exercise, and nutrition to inform the development of advanced AI systems. • Collaborate in pairs with other fitness professionals based on mutual availability to provide well-rounded, high-fidelity feedback on project content. • Review, critique, and improve materials related to workout programming, nutrition plans, and general wellness guidance. • Create and evaluate sample fitness programs and nutrition plans for a range of client personas and goals. • Produce detailed written explanations and engage in clear verbal communication to articulate concepts and suggestions for system improvement. • Participate in project meetings, feedback sessions, and collaborative assignments focused on enhancing AI understanding of fitness topics. • Consistently provide availability to fulfill a minimum engagement of 15 hours per week. Preferred Qualifications • Experience as a personal trainer, nutritionist, or fitness expert. • Demonstrated experience working directly with clients across diverse fitness levels, backgrounds, and goals. • Exceptional written and verbal communication skills, with the ability to explain complex fitness and nutrition topics clearly and concisely. • Experience designing or reviewing customized workout and nutrition plans. • Comfort collaborating remotely with other professionals and using digital tools for communication and documentation. • Ability to adapt feedback style to different audiences, from technical project leads to non-technical stakeholders. • Interest in the future of technology and AI, and curiosity to participate in shaping innovative solutions in the health and wellness domain.