Abs Workout - Tabata, HIIT, 7x4 Challenge

Worldwide popular abs workout programs help you build sexy and firm abs muscles in 28 days!

Key Features of Abs Workout
◆Simple graphics but comprehensive workout programs;
◆Flexible workout time with customized workout reminder;
◆Detailed tracking diary to form healthy fitness habits;
◆Vivid demo video with encouraging background music and coaching voice;
◆Social features to share workout results with friends through Facebook Messenger, WhatsApp, Snapchat, Gmail, hangout, Email, YouTube, Vine, etc..

Programs of Abs Workout
◆7x4 Challenge - Classic:
◆7x4 Challenge - HIIT:
◆7X4 Challenge - Tabata:


JOIN US NOW!! Train your abs every day to ensure fitness and blender!


Contact Us
Shall you have any questions or suggestions, feel free to let us know via email: [email protected]

Languages Available
Our app is currently available in English, Simplified Chinese and Traditional Chinese; Arabic, German, French, Italian, and Portuguese versions are on the way!!

Compatible with most Android phones, including but not limited to
Samsung Galaxy Note7, Note 6, Samsung Galaxy S7 and S7 Edge, Samsung Galaxy J7, Samsung Galaxy S8 & S8 Edge;
Sony Xperia Z5, Sony Xperia Z4;
Huawei P10 & P10 Plus, Huawei P9, Huawei P8, Huawei Mate 9, Huawei Mate 8, Huawei Honor 8;
HTC 10, HTC One A9, HTC Desire 10 Pro;
OPPO Find 9;
Xiaomi Mix, Xiaomi 6, Xiaomi 5;
Nokia 8.

The Most mentioned keywords in user comments
Tabata, HIIT, exercise, stomach, belly, flat, fat, workout diary, functional exercise, training plans, exercise for women, tracking workouts, tracking weight, syncing with devices, strength training, smart scales, setting goals, real-time following, offline viewing, offline logging, fitness devices. cardio training, verbal feedback, training community, smartwatch support, personal coaching, nutrition plans, voice controls, voice coach, period tracking, leaderboards, creating routes, 3rd-party music, training community, importing recipes, GPS tracking, fit in minutes, workout routines.