02/06/2025
Zone 2 cardio is the foundation of aerobic fitness. It’s not flashy, it’s not sexy — but without it, you’ll never reach your full potential in the higher zones (like Zone 4 or 5).
Why? Because Zone 2 builds your base. That means improving your heart’s ability to pump blood, increasing mitochondrial density in your muscles, and training your body to use fuel efficiently. When your aerobic system is solid, you recover faster between efforts, hold paces longer, and perform harder for longer without redlining.
— no matter how hard you push in the high-intensity stuff if your base is small , you’ll gas out quicker and hit plateaus sooner. Your performance depends on your ability to sustain effort, not just survive it — and that starts with your Zone 2 work.
Are you booked in for GPP tomorrow ? Our program offers aerobic sessions daily - come try us out !
