Assault Fitness – Strength, Endurance & Performance for Your Home Gym

Premium AirBikes, AirRunner & Rower – designed for intense training at home and in the studio

Assault Fitness – uncompromising performance from California

Assault Fitness was founded in California in 2010 and stands for powerful cardio equipment with maximum training intensity. The brand became known for the AirBike, which uses air resistance to enable a particularly effective full-body workout – popular in CrossFit boxes, gyms, and home gyms worldwide.

With products such as the motorless AirRunner or the Assault Rower, Assault Fitness focuses on durable, low-maintenance equipment designed for intense training. The machines are ideal for HIIT, functional training, and ambitious athletes – wherever performance counts.

Assault - Maximum performance for your endurance training.

With high-quality AirBikes, manual curved treadmills and powerful rowing machines , Assault Fitness offers everything you need for intense cardio and interval training – whether in a home gym, studio or professional functional training area. Robust construction, uncompromising training results and intuitive operation – perfect for every fitness level and every goal.

Why Assault Fitness? The benefits at a glance

✔ Maximum training intensity

Air resistance on bikes & rowers as well as motorless treadmills – for an uncompromisingly effective workout with a natural feel of movement.

✔ Proven in the professional sector

Used in CrossFit boxes, military training centers, and functional fitness studios worldwide – Assault stands for true performance.

✔ No power source required

AirBikes and AirRunners require no electricity at all – they can be used anywhere, are completely self-sufficient, and are environmentally friendly.

✔ Extremely robust & durable

High-quality materials, sturdy construction, minimal maintenance – built to withstand the toughest everyday demands.

✔ Suitable for every fitness level

Individually adjustable resistance – ideal for everyone from beginners to professional athletes, whether doing HIIT, interval training, or endurance sports.

Trusted by the best – in use worldwide

Assault Fitness is the top choice for performance-oriented training – not only for ambitious private users, but also for renowned professionals. Over 86 colleges and universities, as well as more than 30 professional teams from the NFL, NBA, MLB, and NHL, rely on Assault equipment for their athletes.

Whether in competitive sports, the military, or a home gym – Assault stands for uncompromising quality you can trust.

Train digitally like a pro

With the free Assault Fitness app, you can access structured cardio workouts directly on your smartphone—perfectly tailored for the AirBike, Runner, or Rower.

Daily workouts, personalized programs, challenges, and group features keep you motivated and help you track measurable progress.

Thanks to Bluetooth connectivity and an intuitive design, every workout becomes smarter, more effective, and more flexible—whether at home or in the gym.

Our Assault Fitness Bestsellers

Assault Fitness AirBike ProBike X

The Assault AirBike is a full-body exercise machine suitable for beginners to advanced users. The combination of an elliptical (via upper body handles) and a stationary bike makes it perfect for effective, joint-friendly, full-body training at the highest level. Pushing, pulling, and pedaling—the AirBike not only develops aerobic and anaerobic endurance but also strengthens muscles.

CHF 1'149.00

Assault Fitness AirRunner Pro

The AirRunner slat treadmill by Assault Fitness without a motor - no electricity costs - maintenance-free - 100% running experience. Jog, sprint and stop without making any adjustments. You simply control the machine with your body. With movement forward or backward, the machine reacts directly and all this without pressing a button. No restrictions, no controls, just run. An exercise machine has never felt so natural.

CHF 3'999.00

Assault Fitness AirRower Elite

The AirRower Elite by Assault Fitness was developed by professional athletes and trainers who have tested the best fitness equipment in the world. The goal was to create a high-performance rowing machine that stands out from the crowd. The solid steel frame construction and the AirRower's innovative design, combined with its durability, make it one of the best rowing machines on the market.

CHF 1'490.00

Assault Fitness - No gimmicks. Just performance.

Shark Fitness – Your Authorized Assault Fitness Dealer in Switzerland

As the official Swiss specialist dealer for Assault Fitness, Shark Fitness offers the high-performance cardio equipment from the US brand in Switzerland. Whether for ambitious home athletes, personal trainers, or professional studio environments – with us you will find the complete selection of AirBikes, AirRunners, Rowers and accessories, which were developed for intense, functional training.

Benefit from our expert advice, fast delivery (upon request with professional assembly), reliable customer service and the opportunity to personally test selected equipment in our showrooms in Wettingen and Wil SG.

Order conveniently online or visit us in person – Shark Fitness is your Swiss specialist for high-quality cardio solutions with maximum training effectiveness.