Most HYROX athletes plateau because they run every session at one speed. You need to balance Zone 2 endurance with threshold intervals to build race-ready lungs. Your body adapts when you challenge both efficiency and intensity. 🧠 Hybrid training = smart pacing + structured variety. DM “HYROX MODE” to get my 3-zone HYROX run plan. #sgkbf #kingbruhfitness #sgpt #hyroxcoach #hyroxtraining #hyroxsingapore #hyroxprep #hyroxathlete #hyroxrace #hybridfitness #runstrong #endurancetraining