Best 4X4 Hiit Apps

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Free

VO2 Flow: Norwegian 4x4 Timer by CHRISTOPHER DISCOTTO

Norwegian 4x4 Interval Trainer

Strong Contender

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HIIT 4x4 by Eastridge Technology

Interval Training Meter

Worth Considering

1.0(1 ratings)

$9.99

This app guides you through High Intensity Interval Training (HIIT) workouts using your heart rate as a percentage of your Maximum Heart Rate (MHR). It features a speedometer-style dial to monitor your heart rate zones and provides chimes to keep you in target.

More 4X4 Hiit apps to explore

HIIT 4x4 Lite

Interval Training Meter

High Intensity Interval Training (HIIT) guidanceHeart rate monitoring based on MHR percentageSpeedometer-style heart rate dial

This app guides you through High Intensity Interval Training (HIIT) workouts using your heart rate as a guide. It sequences exercise between high and low intensity intervals, displaying your progress on a speedometer-style dial. Warning chimes alert you if your heart rate falls outside the target zone.

Norwegian 4x4 HIIT - Myworkout

(2)

free

Improve VO2max & heart health

Time-efficient cardio workoutsVO2 max measurement and improvementPrevention of lifestyle diseases

This app offers a science-backed cardio exercise program designed to improve health and prevent lifestyle diseases. It focuses on efficient workouts, measuring VO2 max with high accuracy, and integrating with popular fitness trackers. A premium subscription unlocks full features.

Simple HIIT Timer for training

(19)

freemium

HiiT - Training Timer

Interval timer + HR zone guide

Norwegian 4x4 workout

Live heart rate zone coachingGuided interval timerHaptic and sound cues

This app guides you through a structured interval workout, calculating your target heart rate zones and providing real-time coaching. It features a simple warm-up, four intense 4-minute intervals with recovery periods, and a cool-down, all managed by an integrated timer. Track your progress and sync data with Apple Health.

free with in-app purchases

(3)

The Playground by HIIT School

30 Day Cardio HIIT Challenge

Home Workout - No Equipment

by HIIT Station pty ltd

by The HIIT Company International Ltd

4x4, Guided Breath & Rucking

NorthPace: HIIT & Breath

HIIT, Interval Timer, Tabata

Unlimited custom timer creationWorkout sharing with friendsMusic and podcast integration

This interval timer app allows users to create and share custom high-intensity interval training (HIIT) workouts. Enjoy training with your favorite music or podcasts, guided by a motivating voice. Track your progress with simple statistics.

by YLD FITNESS PTY LTD

HIIT Exercises With Animation

HIIT Trainer: Interval Timer

One tap, voice-coached HIIT

by Daniel Chamberlain

by HIIT It Fitness, LLC

Norwegian 4x4 interval timer

Ramp4x4: VO2 Max Trainer

Norwegian 4x4 interval workoutsLive heart-rate guidanceApple Watch integration

This app guides you through high-intensity interval training sessions designed to improve your VO2 max. It offers live heart-rate feedback and timing for your workouts, with options for both free and premium training plans.