# Norwegian 4x4 Timer

> VO2 max interval protocol

Canonical page: [https://chrome-stats.com/d/id6793446428](https://chrome-stats.com/d/id6793446428)

## Overview

- **ID:** `id6793446428`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** No Translation Layer LLC
- **Category:** Sports
- **Rating:** 5.00 / 5 (2 ratings)
- **Version:** 1.0.1
- **Last updated:** 2026-09-04
- **First published:** 2026-08-21
- **Size:** 1.61 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/norwegian-4x4-timer/id6793446428)
- **Website:** [https://www.4x4timer.com](https://www.4x4timer.com/)
- **Privacy policy:** [https://www.4x4timer.com/privacy](https://www.4x4timer.com/privacy)

## Description

Norwegian 4x4 Timer is a simple, free app to guide you through intervals for the Norwegian 4x4 Protocol. It can also be customized to adjust interval durations and number. Use it to amp up your cardio and VO2 Max. 

Whether it's running, rowing, jump rope, cycling, or other forms of cardio training, this is your trusted companion to know when to push yourself and when to rest in your interval workout.

## Rankings

- #619,860 — Overall

## Similar extensions and apps

- [4x4 Timer Interval Training](https://chrome-stats.com/d/id6759710803) — 2.00 / 5
- [Norwegian 4x4 Protocol](https://chrome-stats.com/d/id6499464775) — 4.30 / 5
- [Norwegian 4x4 Heart Rate](https://chrome-stats.com/d/id6770760726) — 5.00 / 5
- [Norwegian 4x4 workout](https://chrome-stats.com/d/id6762572409) — 5.00 / 5
- [Norwegian 4x4 Protocol: Boreas](https://chrome-stats.com/d/id6751464534) — 4.80 / 5
- [Boost VO2 - Norwegian 4x4](https://chrome-stats.com/d/id6748565289) — 4.00 / 5
- [Ramp4x4: VO2 Max Trainer](https://chrome-stats.com/d/id6768789400)
- [4x4 HIIT](https://chrome-stats.com/d/id6755360081)
- [Tabata & HIIT Timer - PEAKVO2](https://chrome-stats.com/d/id6532617265) — 5.00 / 5
- [Norwegian 4x4 Coach](https://chrome-stats.com/d/id6782398289) — 5.00 / 5
- [N4x4](https://chrome-stats.com/d/id6686407796) — 4.40 / 5
- [VO2 Flow: Norwegian 4x4 Timer](https://chrome-stats.com/d/id6757104585) — 5.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6793446428)