About TheFitFuturist

Using modern technology meaningfully for your training — what works, what is marketing, and where the limits are.

TheFitFuturist isn't another fitness blog selling you the latest miracle workout. And it isn't a tech site that uncritically celebrates every AI hype.

This is about the intersection: how can you actually use modern technology — from wearables to LLMs like ChatGPT, Gemini or Claude — in a meaningful way for your training? What works, what is marketing, and where are the limits?

What this is about

Self-directed AI use

don't passively consume apps — actively use LLMs, data analysis and automation for your fitness. You'll learn how to use ChatGPT, Claude or Gemini as training assistants, with concrete prompts that actually work.

Data analysis for advanced users

tap into the Polar API, analyse training data with Python, build your own dashboards. For anyone who wants more than pretty graphs in the manufacturer's app.

Critical classification

a sport science foundation instead of influencer hype. If something doesn't work or is being overhyped, you'll read about it here.

What you won't find here

  • Affiliate listicles like "The 47 best fitness apps!!!"

  • Uncritical product reviews

  • Weight-loss tips and diet trends

  • Influencer partnerships

Who's behind this

Behind TheFitFuturist is Christopher Klenk — someone with a background in sports science and a passion for technology. The combination of a scientific, practical background and a tech affinity shapes every article.

Articles are based on his domain knowledge and research, sometimes drafted with AI support. All content is reviewed and editorially approved by him.

Christopher Klenk

Christopher Klenk

Coach, experienced AI user & studied sports scientist

17 years of coaching experience, an M.A. in sports science, and these days at home in the tech world. Here I show you how to make smart use of AI, wearables and your own training data – without losing the fun of moving.

More about me →

TheFitFuturist is a project of Sportive Growth Ltd.