Fitness planning is inherently complex. It requires understanding individual goals, physical capabilities, available equipment, and creating progressive workout plans that adapt over time. Traditional fitness apps often provide static templates, but they struggle with personalization and adaptation. This is where agentic AI shines.
In this post, we'll build an intelligent fitness workout planner using HazelJS that demonstrates how multi-agent systems can solve real-world problems more effectively than monolithic approaches.
The Fitness Planning Challenge
When someone asks for a workout plan, they're not just requesting exercises. They need:
Goal alignment: Weight loss, muscle gain, endurance, or flexibility require different approaches
