Best Hiit Workouts Free Treadmill Apps

Workout Trainer AI

Personalized fitness coaching

Free

Achieve your fitness goals with AI-powered personalized coaching. Access multimedia workouts, track various sports, log weightlifting, and connect with a supportive community. Enhance your training with advanced heart rate feedback and performance analysis.

JustFit: Lazy Workout & Fit

Female Fitness and Exercise

Free

This app offers fun, beginner-friendly workouts, including unique wall Pilates routines, designed for women. Track your progress and get personalized tips to achieve your fitness goals without needing any equipment. Make fitness enjoyable and accessible from anywhere.

SmartGym: Gym & Home Workouts

HIIT, Home, Gym Weight Lifting

Free

This app offers personalized workout plans for home or gym, adapting to your available equipment and fitness level. It tracks progress, provides feedback, and includes a vast library of exercises with animations. Enjoy features like HIIT support, custom timers, and sharing routines with friends.

Timer Plus - Workouts Timer

Fitness à la maison, gym

Free

This interval training app supports HIIT, circuit, and Tabata workouts with customizable rounds and cycles. It offers background operation, screen flashing, and voice guidance for an enhanced fitness experience. An Apple Watch companion app is also available.

Interval Timer

Tabata, HIIT, Circuit Training

Free

This app is a versatile interval timer designed for various training styles like Tabata and HIIT. It offers customizable workout parameters, voice guidance, and music ducking for an enhanced training experience. Save your custom workouts and track your progress.

BeatBurn Treadmill Trainer - Walking, Running, and Jogging Workouts

by lolo

$3.99

This app synchronizes your music's tempo to your running or walking pace, making workouts feel easier and more engaging. It offers guided training sessions and personalized workout plans to help you achieve fitness goals.

BitGym: Treadmill Cycling Erg

Bike & Elliptical Workouts

Free

Explore hundreds of immersive global workouts on your cardio machine. Features interactive pacing, stunning visuals, and optional coaching. Download for offline use and sync with Apple Health.

7 Minute Workout

Daily Body Weight Exercises

Free

Achieve fitness goals with quick, effective bodyweight exercises you can do anywhere. Designed for busy individuals and beginners, this app offers guided HIIT workouts to build a consistent daily habit and improve overall health.

Barry’s X: Best HIIT Training

Strength & Cardio Home Workout

Free

Access a vast library of on-demand fitness classes including cardio, strength training, and stretching, all led by expert instructors. Track your performance with HealthKit integration to gain insights into your workouts and join a supportive digital fitness community.

Nike Run Club: Cardio Exercise

Workout App & Distance Tracker

Free

This app offers guided runs, training plans, and community challenges to help users start, continue, and enjoy running. It tracks speed, distance, and GPS routes, providing motivation and expert guidance for various fitness levels and goals.

Treadmill Workout PushTraining

Interval run timer and coach

Free

This app transforms treadmill workouts into dynamic, DJ-backed sessions with synchronized audio coaching and high-energy music. It offers unique, adaptive interval runs that adjust to your personal best, making each session fresh and engaging for all fitness levels.

obé | Fitness for women

Personalized workout plans

Free

This app offers personalized, progressive at-home workout plans based on your fitness goals. Explore over 20 class types and 10,000 on-demand sessions, with options for cycle syncing, mood-based suggestions, and challenges. Designed for women, it aims to boost body literacy and foster a love for movement.

Daily Workouts

Personal Trainer & Exercises

$79.99

Get personalized fitness guidance with quick, effective routines. Choose from targeted workouts or randomized full-body sessions, all demonstrated by a certified trainer. Enjoy ad-free fitness at home with no in-app purchases or subscriptions.

Barry’s

The Best Workout in the World

Free

Book and manage your fitness classes at this popular studio. Find locations, view schedules, purchase class packs, and even order post-workout shakes. Get ready for a high-intensity workout designed for results.

12 Minute Athlete HIIT Timer

by 12 Minute Athlete

Free

This app provides a programmable interval timer and stopwatch for various workout types, including HIIT and bodyweight exercises. It offers features like saving favorite timers, playing your own music, and sharing workouts. An upgrade unlocks a large library of guided HIIT workouts with exercise demonstrations.

FASTER by SISSFiT

Audio-coached HIIT workouts

Free

Access audio-coached HIIT cardio and video-led strength workouts from former D1 athletes. Enjoy curated DJ mixes and structured programs for various fitness goals. Integrates with HealthKit to help close activity rings.

Gymatic Workout Tracker

Auto rep counting gym log

Free

This app automatically identifies exercises, counts repetitions, and logs workouts with advanced stats like heart rate, rest/work time, and velocity. It offers accurate calorie tracking and progress monitoring for various training types, including strength, HIIT, and cardio.