30 day challenge - CHEST

Train your pectorals with a 30-day training program requiring no gym equipment.

Passion4Profession Apps · net.p4p.chest30day

5.0 out of 5 (1 rating) 1M+ downloads v1.4.5 94.8 MB Android 7.0+ PEGI 3 · Everyone

Download APK 94.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.4.5 (33)
Updated: Jul 13, 2026 (3 months ago)
APK size: 94.8 MB
Requires: Android 7.0+ (API 24)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Health & Fitness (app)
Listed since: Dec 11, 2020 (at least)
Permissions: 39 (4 sensitive)
Website: passion4profession.net
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

30 day challenge - CHEST is an app by Passion4Profession Apps in the Health & Fitness category, listed since at least December 2020. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.4.1, the minimum Android version rose from 6.0 to 7.0. It asks for 39 permissions, 4 of them sensitive, including approximate location, read shared storage and display over other apps. Compared with version 1.4.4, it adds 1 new permission: “Access adservices custom audience”. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v1.4.5

Simple bug fixes

Description

From the listing uploaded by “appupdater”.

Are you ready to accept the 30-day challenge to train your pectoral muscles and build bigger chest ? Start training your chest today and get immediate results with a 4-week training plan. Correct training is the most important thing for getting a perfect chest and sculpted pec muscles. This 30-day training program involves the three main muscle areas of the chest: high pectoral muscles, lower pec, and the inner chest. With this free app, you can train your pectorals with a 30-day training program requiring no gym equipment. You will be able to train wherever and whenever you want. You can train your pectorals by performing the exercises at home or in the gym; you need less than 10 minutes per day. But that's not all. You will have a coach at your disposal who will assist you by means of video exercises, animations and audio advice for each exercise. For each workout, you can keep track of the calories burned, your body mass and many other statistics that will motivate you to persevere! In short, all you have to do is to accept the 30-day challenge for your pectoral muscles and begin training your high pectorals, low pectorals and the inner chest FOR FREE, wherever you want and whenever you want! Features: - 3 workout plans for 30-day pectorals, 3 different workout difficulty levels. - The workouts for the pectoral muscles are always different every day. - Gradual increase in the intensity of the exercises and the chest workouts. - Advice from your virtual personal trainer for training your pec in the best way possible. - Body-weight tracking. - Calculation of calories burned - Video instructions for correctly performing the chest exercises.

Version history

3 versions are listed, going back to v1.4.1. Since v1.4.5 it requires Android 7.0+.

v1.4.5 LATEST Jul 13, 2026 94.8 MB TRUSTED v1.4.4 Jul 16, 2026 115.2 MB TRUSTED v1.4.1 Nov 22, 2025 96.2 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 13, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Jul 13, 2026
Validated against Google Play Jul 13, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)6C:13:C8:BE:1B:C5:D2:AC:AE:46:01:C1:48:68:21:55:39:80:9B:3E
File MD5cf4fe7dabd5ee6a95167e6f65a1e4734
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (39)

30 day challenge - CHEST requests 39 permissions, 4 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices custom audience android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Badge read (custom) com.sec.android.provider.badge.permission.READ
Badge write (custom) com.sec.android.provider.badge.permission.WRITE
Badger badge count read (custom) me.everything.badger.permission.BADGE_COUNT_READ
Badger badge count write (custom) me.everything.badger.permission.BADGE_COUNT_WRITE
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Google Play license check com.android.vending.CHECK_LICENSE
Home broadcast badge (custom) com.sonyericsson.home.permission.BROADCAST_BADGE
Home provider insert badge (custom) com.sonymobile.home.permission.PROVIDER_INSERT_BADGE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) net.p4p.chest30day.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Launcher change badge (custom) com.huawei.android.launcher.permission.CHANGE_BADGE
Launcher read settings (custom) com.htc.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.huawei.android.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.oppo.launcher.permission.READ_SETTINGS
Launcher update badge (custom) com.majeur.launcher.permission.UPDATE_BADGE
Launcher update count (custom) com.anddoes.launcher.permission.UPDATE_COUNT
Launcher update shortcut (custom) com.htc.launcher.permission.UPDATE_SHORTCUT
Launcher write settings (custom) com.huawei.android.launcher.permission.WRITE_SETTINGS
Launcher write settings (custom) com.oppo.launcher.permission.WRITE_SETTINGS
Prevent the device from sleeping android.permission.WAKE_LOCK
Push messaging (app-defined) net.p4p.chest30day.permission.C2D_MESSAGE
Read app badge android.permission.READ_APP_BADGE
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Location android.hardware.location
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

30 day challenge - CHEST APK: questions and answers

Is there a version of 30 day challenge - CHEST for older Android phones?

The current version needs Android 7.0 or later. Version 1.4.1 is the newest listed build that installs on Android 6.0 and later. Get version 1.4.1 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is 30 day challenge - CHEST free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the 30 day challenge - CHEST APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is cf4fe7dabd5ee6a95167e6f65a1e4734.