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JETZT NEU

THE ROTATOR

Agile training for a strong and healthy shoulder – individual, flexible, multidimensional.

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The preweal ROTATOR is an innovative rotation training device that was specially developed for the rehabilitation and sports sector. It enables targeted exercises of the shoulder apparatus through rotating movements of the arms and strengthens the upper body, torso and arm muscles.

Shoulder training device preweal rotator cuff shoulder trainer for mobilization

WHY PREWEAL

Strengthen and mobilize the rotator cuff with targeted flexibility

The ROTATOR from preweal was developed as a shoulder training device to strengthen and mobilize the rotator cuff in all three dimensions. This not only improves your flexibility and agility, but also ensures comprehensive strengthening. Fascia and deep muscles are effectively trained, which leads to holistic body fitness. The individual handling allows the training radius to be adjusted and personal fitness goals to be effectively achieved.

Innovative technology for effective training

The shoulder trainer is characterized by its innovative technology, which enables effective and customized training and, unlike other devices, enables rotating 360-degree movements. The heart of the device is an electronic resistance system that ensures continuous and intuitive training control. This system automatically adapts to the user's individual effort, optimally adapting each training session.

GET TO KNOW PREWEAL

How the ROTATOR works

GET TO KNOW PREWEAL

How the shoulder training device works

Individual power transmission

The power is transmitted via an ergonomic handle that enables rotating movements of the arms. The handle can be used both asynchronously and synchronously, which allows flexible handling depending on the training goal.

rotational movements

In contrast to other devices, the preweal shoulder training device allows rotating 360 degree movements in all directions. These movements imitate typical sports activities such as boxing, swimming, tennis, handball and basketball. This allows specific muscle groups to be specifically trained and strengthened.

Stepless adjustment

The stepless adjustment of the resistance allows for fine adjustment of the training intensity. This is particularly beneficial for rehabilitation, as the training can be increased gradually to prevent injuries and support healing.

fascia and deep muscle training

In addition to the rotator cuff, the fascia and the deep muscles are also trained through the rotating movements. This contributes to a holistic improvement in physical fitness.

WHO IS THE DEVICE SUITABLE FOR

Diverse application possibilities for individual goals

Preweal is ideal for athletes who want to improve their performance in sports such as

eg boxing, swimming, tennis, handball and basketball. The device also offers effective upper body training for prevention or after an injury, eg after an operation in rehabilitation, and also for wheelchair users.

Avoid shoulder pain preweal shoulder trainer
preweal training device for many sports
Swimming shoulder training with preweal device
preweal training multidimensional
preventive training preweal

Preventive

Prevents injuries

through targeted training.

shoulder mobilization preweal training device

Mobilizing

Improved

mobility and flexibility.

Shoulder training device for many sports preweal

Individually

Achieve personal fitness goals faster.

Shoulder strengthening training device preweal

Strengthening

Effective strengthening of the muscles.

Shoulder Rehab Support Preweal Shoulder Training Device

Supportive

Promoting rehabilitation after injuries.

shoulder training device for wheelchair users preweal

building

Effective upper body training for wheelchair users.

ABOUT PREWEAL

The founding team of preweal

Christoph Schreiber

Christoph Schreiber preweal design training device

Development / Design

+49 178 7134293

Daniel Wolf

Daniel Wolf preweal training device sales

Sales

+49 171 5394830

Hendrik Bäumler

Hendrik Bäumler Controlling shoulder training device preweal

Controlling

+49 172 88520000

Tennis, kitesurfing, football - the passion for sport and the personal ambition to improve their own fitness level unites the three preweal founders Christoph, Daniel and Hendrik in a long-standing friendship. As a former goalkeeper and martial artist, Christoph had been looking for a way to specifically strengthen his injury-prone shoulder and at the same time keep it flexible.

 

As a driving force and creative mind, Christoph started the professional development of the preweal shoulder training device in 2021, which had not previously existed in this specialized form on the fitness equipment market and in physiotherapy practices. Thanks to the passion for innovations in the sports sector and the entrepreneurial spirit of Daniel and Hendrik (from the IT and real estate sectors respectively), preweal is now entering the home stretch as a new type of shoulder training option.

STILL QUESTIONS?

Just send us an email

We will be happy to keep you updated on current developments and the planned relaunch of Preweal.

Simply sign up for our newsletter!

With the innovative ROTATOR, preweal offers a targeted and effective solution for the challenges of rehabilitation and improving athletic performance. Our innovative shoulder training device strengthens and mobilizes your rotator cuff, improves your mobility and can thus relieve pain.

Q3 | 2021

Invention and first sketches of the device

Q2 | 2022

study with the Bayreuth Sports University

Q2 | 2022

Studie mit Sporthochschule Bayreuth

Q4 | 2023

EU patenting

Q4 | 2023

EU patenting

Q4 | 2023

EU patenting

Q3 | 2021

Invention and first sketches of the device

Q2 | 2022

Studie mit Sporthochschule Bayreuth

Q2 | 2022

study with the Bayreuth Sports University

Q4 | 2023

EU patenting

Q1 | 2024

founding of Preweal Sports GmbH

Q3 | 2021

Invention and first sketches of the device

Q2 | 2022

study with the Bayreuth Sports University

Q2 | 2022

study with the Bayreuth Sports University

Q4 | 2023

EU patenting

Q2 | 2024

launch website

Q3 | 2021

Invention and first sketches of the device

Q2 | 2022

Studie mit Sporthochschule Bayreuth

Q2 | 2022

study with the Bayreuth Sports University

Q4 | 2023

EU patenting

Q3 | 2024

"Series 0" planned

Q3 | 2021

Invention and first sketches of the device

Q2 | 2022

Studie mit Sporthochschule Bayreuth

Q2 | 2022

study with the Bayreuth Sports University

Q4 | 2023

EU patenting

Q3 | 2021

Invention and first sketches of the device

Q2 | 2022

study with the Bayreuth Sports University

Q4 | 2023

EU patenting

Q4 | 2023

Completion of prototype version 1.0

Q4 | 2024

founding of Preweal Sports GmbH

Q2-2024

Completion of prototype version 2.0

Q2-2024

launch website

Q2-2024

Product and Market Research Study

Q3-2024

"Series 0" planned

Q3 | 2024

Product Launch Planned

TIMELINE

The path to the shoulder training device

BENEFITS

The advantages of preweal at a glance

Individual power transmission

The power is transmitted via an ergonomic handle that enables rotating movements of the arms. The handle can be used both asynchronously and synchronously, which allows flexible handling depending on the training goal.

The resistance system reacts to the user's effort and automatically adjusts the resistance. This means that the workout always remains challenging and adapts to the user's progress.

In contrast to other devices, the Preweal shoulder training device allows rotating 360 degree movements in all directions. These movements imitate typical sports activities such as boxing, swimming, tennis, handball and basketball. This allows specific muscle groups to be specifically trained and strengthened.

The stepless adjustment of the resistance allows for fine adjustment of the training intensity. This is particularly beneficial for rehabilitation, as the training can be increased gradually to prevent injuries and support healing.

An integrated electronic display provides the user with continuous feedback on energy and strength expenditure as well as on the exercise units completed. This helps to monitor training progress and work specifically on different individual goals.

In addition to the rotator cuff, the fascia and the deep muscles are also trained through the rotating movements. This contributes to a holistic improvement in physical fitness.

Electronic resistance system

rotational movements

Stepless adjustment

Electronic display

fascia and deep muscle training

WHO IS THE ROTATOR SUITABLE FOR

Diverse application possibilities for individual goals

The ROTATOR from preweal is ideal for athletes who want to improve their performance in sports such as e.g. boxing, swimming, tennis, handball and basketball. The device also offers effective upper body training for prevention or after an injury, e. g. after an operation in rehabilitation, and also for wheelchair users.

STILL QUESTIONS?

Just send us an email

Interested? Make your appointment with preweal sports.

Meet preweal from April 10th to 13th at FIBO 2025 in Cologne! Booth: 1D50

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