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Assault Fitness – Strength, endurance & performance for your home gym
Premium AirBikes, AirRunners & Rowers – developed for intensive training at home and in the studio.
Assault Fitness – uncompromising performance from California
Founded in California in 2010, Assault Fitness stands for high-performance cardio equipment with maximum training intensity. The brand became known for its AirBike, which uses air resistance to provide a particularly effective full-body workout – popular in CrossFit gyms, studios, and home gyms worldwide.
With products like the motorless AirRunner and the Assault Rower, Assault Fitness focuses on durable, low-maintenance technology designed for intensive 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 , motorless curved treadmills , and powerful rowing machines, Assault Fitness offers everything you need for intensive cardio and interval training—whether in a home gym, studio, or professional functional setting. Robust construction, uncompromising training effectiveness, 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 and rowers as well as motorless treadmills – for an uncompromisingly effective workout with a natural feeling of movement.
✔ Proven in the professional sector
Used in CrossFit boxes, military training centers, and functional studios worldwide, Assault stands for true performance.
✔ No power source required
AirBikes and AirRunners operate completely without electricity – they can be used anywhere, are independent, and are environmentally friendly.
✔ Extremely robust & durable
High-quality materials, sturdy construction, minimal maintenance – built to withstand the highest levels of everyday wear and tear.
✔ Suitable for every fitness level
Individually scalable resistance – ideal for beginners to professional athletes, for HIIT, interval training or endurance sports.
Trusted by the best – used worldwide
Assault Fitness is the first choice for performance-oriented training – not only for ambitious individuals 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 home gym – Assault stands for uncompromising quality you can trust.
Train digitally like a pro
With the free Assault Fitness app, you can get structured endurance training directly on your smartphone – perfectly tailored to your AirBike, Runner, or Rower.
Daily workouts, individual programs, challenges and group functions ensure motivation and measurable progress.
Thanks to Bluetooth connectivity and intuitive design, every workout becomes smarter, more effective, and more flexible – whether at home or in the studio.
Our Assault Fitness Bestsellers
Assault Fitness AirBike ProBike X
The Assault AirBike is a full-body training device suitable for beginners to advanced users. The combination of a cross trainer (with upper body bars) and a stationary bike is perfect for an effective and joint-friendly full-body workout at the highest level. Pedaling, pushing, and pulling – the AirBike not only trains aerobic and anaerobic endurance, but also strengthens muscles.
Assault Fitness AirRunner Pro
The AirRunner slatted treadmill from Assault Fitness is motor-free – no electricity costs – maintenance-free – a 100% running experience. Jog, sprint, and stop without adjusting any settings. You simply control the machine with your body. The machine responds instantly to your forward or backward movement, all without pressing a button. No restrictions, no controls, just run. Never before has an exercise machine felt so natural.
Assault Fitness AirRower Elite
The AirRower Elite from Assault Fitness was developed by professional athletes and trainers who tested the world's best fitness equipment. The goal was to create a powerful rowing machine that stands out from the crowd. The AirRower's solid steel frame construction and innovative design, combined with its durability, make it one of the best rowing machines on the market.
Assault Fitness - No frills. Just performance.
Our recommendation
Shark Fitness – Your authorized Assault Fitness dealer in Switzerland
As an official Swiss dealer for Assault Fitness, Shark Fitness offers the US brand's high-performance endurance equipment in Switzerland. Whether for ambitious home athletes, personal trainers, or professional studios – we offer a complete selection of AirBikes, AirRunners, rowers, and accessories designed for intensive, functional training.
Benefit from our expert advice, fast delivery (with professional installation upon request), reliable customer service, and the opportunity to personally test selected devices 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.