VO2Max Hiit workout

Contains ads
50+
Downloads
Content rating
Everyone
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About this app

Science-based HIIT protocols to boost your VO2Max. Built by athletes, precise to the second.

Increase your VO2Max with science-backed interval training protocols used by elite athletes.
Proven protocols following the latest (or oldest) research papers
Norwegian 4x4, Tabata, Wingate, and conventional HIIT workouts designed to maximize aerobic capacity.
Built and used by athletes that seek to improve their performance (VO2Max or regular calisthenics).
Timers accurate to the second—no 10-second delays that throw off your intervals like most apps.
18% less battery drain than competing apps. Train longer without worrying about your phone dying mid-workout.

Fully Customizable (adjust any protocol or any workout)

Adjust work/rest intervals, rounds, and intensity to match your fitness level and goals.

What you'll find in this app :
VO2Max, HIIT, various interval trainings, Norwegian 4x4, Conventional (60/60) Tabata (20/10), Wingate (30/240), aerobic fitness, endurance training, cardio workouts
Updated on
Jan 31, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Personal info and 4 others
This app may collect these data types
Location, Personal info and 4 others
Data is encrypted in transit
Data can’t be deleted

What’s new

VO2Max HIIT Workout is LIVE and free, feel free to reach out to me if you want some specific features, I'll add them if possible.
sheathing exercises order and selection fix
Added founder protocol example, reworked protocol exercises selection and display
Added Cooper test (and half cooper) for vo2max estimate
Improved UX for protocols, you can modify and save default protocols