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Your fitness box for varied workouts at home!

Do you want to stay fit and build muscle without having to train for hours? Would you like to train flexibly at home and strengthen and define your entire body? Then our “7x7” box is exactly your choice.

This is in your "7x7" WORKOUT BOX:

  • Our RESISTANCE BAND SET OF 3 includes three resistance bands in the strengths Ultra Light, Light and Medium. The resistance bands are the first choice for varied and sometimes more demanding full-body exercises and are a great alternative to weights and dumbbells
  • With the STOFF LOOP BAND SET you get three extremely high-quality mini loop bands made of textile, which allow you to do a variety of abdominal, leg, butt and many other exercises to strengthen your lower body
  • In addition, you can strengthen your mobility and flexibility and complete effective warm-up and stretching exercises with our three-piece FITNESS BAND SET including door anchor. So perfect for your home workout!
  • All three products are suitable for quick, short workouts at home as well as for extended and intensive training sessions

By purchasing the box you save €15.80 compared to the individual purchase price of all three products.

Get your "7x7" WORKOUT BOX and start training with Vivi right at home!

We developed the "7x7" WORKOUT BOX alongside our popular "7x7" workout program with professional trainer and choreographer Vivi Bretz. The focus is on short and varied 7-minute workouts with different training focuses. This box contains all the products you need for the program.

7x7 workout with resistance bands

Equipment for your best home workout with a variety of exercise options!

Since 2016, we have been dedicated to producing high-quality home and outdoor workout equipment. In addition to the quality of our products, a wide range of possible uses and a holistic training approach are important to us. That's why our equipment is suitable for beginners as well as experienced athletes from all areas.

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Welcome to the world of VIA FORTIS! Since our founding in Berlin in 2016, we have made a name for ourselves in the sports world as a manufacturer and developer of premium fitness equipment. Our fitness bands are one of the most highly rated resistance bands in German-speaking countries.

Our goal since our founding has been to bring sport and exercise into your everyday life as easily as possible. We rely on flexible and high-quality fitness equipment that both sports beginners and professionals can enjoy and achieve great training results.

#workouteverywhere - ARE YOU IN?

True to our motto, we live and work as a team spread across Germany. Although we develop our products on the drawing board, our collaboration takes place digitally and online.

We believe that sport, health and work are something that should no longer happen according to the pattern F but rather according to the “ personal freedom ” pattern in our everyday lives.


Deliveries for orders over €50.00 are free, as are returns, for whatever reason you want to return your order.

As our customer, you can test our equipment for 100 days and send it back to us at any time until then

In German-speaking countries, your package will usually be with you within 1-2 working days

✔ BEST VIA FORTIS QUALITY: All of our products are developed and produced according to the highest fitness standards