# Fitness - build your body

> Bluetooth-connected muscle relaxation device controller for post-workout recovery. (iPhone/iPad app by 跃 金.)

- Source: https://appshunter.io/ios/app/fitness-build-your-body/id1317677571 (this page in markdown: same URL + `.md`)
- Developer: [跃 金](https://appshunter.io/developer/1055315945)
- Category: Health & Fitness, Lifestyle
- Price: Free
- Rating: 2.30/5 from 4 App Store ratings · 8 written reviews indexed
- Age rating: 4+
- Requires: iOS 7.0 · 9 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China)
- Released: 2018-02-01
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/fitness-build-your-body/id1317677571/reviews.md

## What is Fitness?

I Fitness can control the hardware device through your iPhone's Bluetooth.These devices can generate electronic pulse to relax your muscle after you build these muscle. Rest and relax are benefit for enhancing your muscle.

Operation steps:
1. Turn on your iPhone's Bluetooth in "Setting-Bluetooth"
2. Turn on the hardware referring to its instruction manual.
3. Open Fitness app, and select the device name on the pop up device list.
4. Select different modes and frequency to feel different PULSE from the device.Choose one you feel good.
5. Enjoy it.

## Key features

- Bluetooth device control
- Muscle relaxation modes
- Adjustable pulse frequency
- Post-workout recovery
- iPhone and iPod compatible

## Recent user reviews (8 of 8)

All indexed reviews: https://appshunter.io/ios/app/fitness-build-your-body/id1317677571/reviews.md

### 1/5 — This is a really cheap and nasty product.

*2024-05-28, version 1.1.0*

The app and device don’t pair up easily at all. Not worth $5.

### 1/5 — No puedo hacer que funcione.

*2022-07-08, version 1.1.0*

Adquirí el aparato, llegó completo con los electrodos y cables, cargué la unidad pero no puedo hacer que funcione. Simplemente no comienza a trabajar. Por favor necesito ayuda de soporte. Muchas gracias

### 1/5 — No encuentro el play

*2022-04-21, version 1.1.0*

Necesito soporte

### 1/5 — 使えなくなってる

*2022-03-30, version 1.1.0*

アプリは立ち上がりますが、機器とBluetooth接続しようとすると即アプリが落ちる。

流石にこれはひどい。

### 1/5 — 充電出来ない。

*2021-04-10, version 1.1.0*

充電が出来なく困ってます。また説明書にこの製品の製造会社の明記がなく送り先に困ってます。
無責任です。

### 2/5 — Could do with some improvemnt

*2021-02-05, version 1.1.0*

A lot of the time when you leave your phone and come back to it and back to the app, it just goes back to the first screen which means if you want to change intensity you cant unless you want to start again

### 3/5 — 気持ちいい

*2019-09-07, version 1.0.3*

繋がりにくいこともありますが、毎日使ってます。慣れてるせいかもう少し強いのもあってもいいかも。

### 1/5 — つながらない

*2019-08-11, version 1.0.3*

bluetuoothにつながりません

## Frequently asked questions about Fitness

### Does Fitness - build your body have ads?

No, Fitness - build your body does not contain advertisements. The app is free to download and use without interruptions from ads.

### What devices are compatible with Fitness - build your body?

Fitness - build your body is compatible with iPhones and iPods. It connects to specific hardware devices via Bluetooth to provide muscle relaxation.

### How often is Fitness - build your body updated?

The latest version of Fitness - build your body is 1.1.0, last updated on April 12, 2020. Users can expect updates based on the developer's release schedule.

### What is the age rating for Fitness - build your body?

Fitness - build your body has an age rating of 4+. This indicates it is suitable for a wide range of users, including children.

### What is the user rating for Fitness - build your body?

Fitness - build your body has a user rating of 2.3 stars based on 4 ratings. This suggests a mixed reception from its current user base.

### How do I connect my hardware device to Fitness - build your body?

To connect, ensure your iPhone's Bluetooth is on, turn on your hardware device, then open the Fitness app and select your device from the pop-up list.

### Can I customize the muscle relaxation settings in Fitness - build your body?

Yes, you can select different modes and frequencies within the Fitness app to experience varied pulses and find what feels best for your muscle relaxation.

## Version history (last 5 releases)

### 1.1.0 — 2020-04-12

1. performance optimized;

### 1.0.6 — 2020-04-07

1. change app's name;
2. performance optimized.

### 1.0.5 — 2020-04-01

1. UI适配;

### 1.0.3 — 2019-03-03

Japanese and Korean support.

### 1.0.2 — 2018-02-02

stability improvement.

## Apps similar to Fitness

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## More apps by 跃 金

- [按摩小天使](https://appshunter.io/ios/app/id1055315946)
- [小福技师](https://appshunter.io/ios/app/id1533562140)
- [HIPO](https://appshunter.io/ios/app/hipo/id1546978683)

All apps by 跃 金: https://appshunter.io/developer/1055315945

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*