Not sure how to get the most out of your F2 equipment? Struggling to create space-saving F2 configurations instead of buying bulky, single-use equipment? You’re not alone — that’s where many people get stuck. The F2 Training System is a modular fitness solution created by Al Smith Jr., built on over 35 years of experience as a natural bodybuilder, personal trainer, Lean process engineer, and inventor. It’s not just a workout — it’s an end-to-end fitness strategy designed for smarter, space-efficient training. The Personal Training AI is the online coaching platform that helps you unlock the full potential of your F2 equipment. It guides you in building innovative configurations and applying them in space-saving, strategic routines — no guesswork, just smarter training. Since launching in 2014, F2 has led the way in modular fitness. Others may try to copy the concept, but true F2 training takes a skill that our AI is designed to help you master.