Flex AI
Your AI-powered personal trainer for customized workouts and form feedback.










Discover the best AI-powered tools — browse, compare, and find the right fit.
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Your AI-powered personal trainer for customized workouts and form feedback.

Enable your AI to access advanced running calculators, guides, and race data.
AI-powered personalised workout generator and scheduler
AI-powered fitness tracking for Claude and MCP clients.
AI-powered personal trainer: free, tailored gym workouts for everyone.

Simple health and fitness tracking—one day at a time.