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App Store Apps > Health & Fitness > VO2 Flow: Norwegian 4x4 Timer
VO2 Flow: Norwegian 4x4 Timer icon

VO2 Flow: Norwegian 4x4 Timer

2.6.1
CHRISTOPHER DISCOTTO
5.00
1 reviews
Free

VO2 Flow: Norwegian 4x4 Timer Screenshot 1 of 6
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Screenshots by CHRISTOPHER DISCOTTO, from the the App Store listing
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About VO2 Flow: Norwegian 4x4 Timer

VO2 Flow: Norwegian 4x4 Timer is a health & fitness app developed by CHRISTOPHER DISCOTTO.

User Ratings

VO2 Flow: Norwegian 4x4 Timer is rated 5.00 out of 5 stars. The rating is based on one rating ratings.

App Information

VO2 Flow: Norwegian 4x4 Timer is freely available from the App Store. The app size is 24.70 MB. The latest version available is 2.6.1. The last update was on June 14, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since February 2026.

Description by CHRISTOPHER DISCOTTO (from the App Store)
VO2 Flow is built for the Norwegian 4x4 protocol, the research-backed interval method athletes use to raise VO2max. Four 4-minute intervals at 90 to 95% max heart rate, with 3-minute recoveries.
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More data about VO2 Flow: Norwegian 4x4 Timer

Price Free
Rating 5.00 based on a single rating
Ranking Not ranked
Version 2.6.1
App size 24.7 MB
Suitable for Everyone

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Changelog of VO2 Flow: Norwegian 4x4 Timer

No changelog data

Developer information for CHRISTOPHER DISCOTTO

CHRISTOPHER DISCOTTO

Address:

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App Store Rankings for VO2 Flow: Norwegian 4x4 Timer

This app is not ranked

Technologies used by VO2 Flow: Norwegian 4x4 Timer

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Aspen Biomechanics icon Aspen Biomechanics
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Younger Fitness icon Younger Fitness
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