August 29, 2025
At Whole Man Health, we focus on two key levers for improving overall cardio fitness: Zone 2 training and VO₂ Max development. This post will take a closer look at how we approach building your VO₂ Max.
Your VO₂ Max is the maximum amount of oxygen your body can process at peak effort. The most effective way to raise this capacity is through short bursts of intense effort.
Think of your cardio fitness like a triangle:
A solid base is essential—but to increase the height, you need to push yourself with hard efforts.
So how do you actually raise your VO₂ Max? The good news is, it doesn’t have to be complicated. Here are a few best practices we use at Whole Man Health.
1. Add Short, Hard Intervals
The fastest way to boost VO₂ Max is to mix in bursts of high-intensity work. That can look like:
Aim for 3–8 total efforts in a session, no more than 1–2 times per week. These should feel tough—you’re pushing yourself out of your comfort zone. The WMH team prescribes VO₂ max workouts and will change them up periodically to keep training fresh and progressing.
2. Keep the Base Strong
VO₂ Max gains don’t last if the foundation isn’t there. That’s why Zone 2 training (steady, conversational-paced cardio) is still essential. It builds endurance, helps your body recover from the hard work, and allows you to handle more intensity safely.
3. Be Consistent, Not Extreme
You don’t need to go all-out every time. In fact, doing too much intensity can lead to burnout or injury. Progress comes from balancing the easy and the hard—most of your training should still feel manageable, with just a couple of sessions per week pushing the top end.
4. Rest and Recover
Your VO₂ Max improves when your body adapts to the stress you’ve given it. That means sleep, hydration, and recovery days are just as important as the workouts themselves.
Think of VO₂ Max work as sharpening the point of your fitness triangle. With a solid base of Zone 2 and a couple of focused high-intensity sessions each week, you’ll be well on your way to greater endurance, longevity, and overall capacity.
At Whole Man Health, we help you find that balance—strong foundation, smart intensity, and sustainable progress.