HIITO₂ is a high-intensity, performance-driven LiveO₂ protocol that combines interval-style exertion with adaptive oxygen contrast to accelerate cardiovascular adaptation. It is designed to push oxygen utilization, aerobic power, and recovery speed beyond what traditional HIIT or altitude-style training can achieve.
HIITO2

Protocol Focus

HIITO₂ targets rapid performance gains by challenging the body to:
Who This Protocol Is For

Category | Details |
|---|---|
System/ Equipment Needed | LiveO2 Adaptive Contrast or LiveO2 Extreme (preferred). |
Duration | Short, focused sessions designed for high stimulus with minimal volume; results compound over multiple weeks of strategic use. |
Frequency | 3-5 sessions per week, depending on conditioning level and training load. |
Intensity Level | High to Very High |
Primary Focus | VO₂max, aerobic power, oxygen utilization under stress, rapid recovery |
Protocol Breakdown | Utilizes intense work intervals paired with deeper oxygen stress to challenge oxygen utilization and cardiovascular capacity, followed by structured recovery phases that reinforce adaptation without excessive mechanical load. |
How it Differs From
Standard HIIT

Unlike traditional HIIT, which stresses the system in a single oxygen environment, HIITO₂ layers oxygen contrast into interval work. This creates:
What Users Commonly Experience

HIITO2 Customer Stories
MAXIMIZE PERFORMANCE & RECOVERY WITH HIITO2
Advanced, high-intensity oxygen training for athletes and high performers who have built their foundation.