Vivien Rolf

I am Vivien Rolf, founder and owner of Team Viking GmbH, which operates the Vikingstore specialist shops in Bern and St. Gallen. Fitness, bodybuilding, nutrition and combat sports have been part of my life for many years – both professionally and personally.

As an IFBB Wellness athlete, I have gained personal experience in several competition categories, from Bikini and Figure to Wellness. This has given me first-hand insight into the demands of structured training, well-planned nutrition and long-term competition preparation.

My professional career began with training in hospitality and gastronomy in Tyrol, Austria. After moving to Switzerland, I worked on the private orthopaedic and surgical ward of a cantonal hospital, where I was responsible for patient catering and hotel services.

With Vikingstore, I turned my passion into my profession. Together with my team, I personally advise athletes on sports nutrition, supplements, boxing gloves and combat sports equipment. Honest recommendations are particularly important to me. We do not simply sell just any product – we help our customers find solutions that suit their training, experience level and personal goals.

I also founded Vivi Soaps, my own brand specialising in handcrafted soaps and selected natural cosmetics.

On the Vikingstore blog, I share practical experience, product expertise and easy-to-understand information about bodybuilding, fitness, sports nutrition, boxing and combat sports. My goal is to help you choose the right products and to explain complex topics clearly, honestly and transparently. 

 

K1 Style: Rules, Techniques & Equipment Explained

K1 Style is a full-contact kickboxing ruleset that combines punches, kicks, low kicks and certain knee strikes. This makes K1 more versatile than kickboxing disciplines without knees, while still being clearly different from Muay Thai.  

Read more
Vikingstore News
Vivien Rolf
0 comments
6 views

Point Fighting: Rules, Equipment and Differences Explained

Point Fighting is one of the fastest and most technical disciplines in kickboxing. Instead of relying on maximum punching power, fighters need speed, precision, excellent timing and controlled techniques. After a valid scoring technique, the action is stopped briefly before the fight continues – creating the explosive rhythm that makes Point Fighting so distinctive 

Read more
Combat Sports
Vivien Rolf
0 comments
68 views

Why Do Some Boxing Gloves Feel Tighter Inside? - Fit, Hand Compartment & Brand Differences

You try on two pairs of boxing gloves with the same OZ rating – yet one feels comfortably snug while your hand has noticeably more room inside the other. Many beginners are surprised by this. After all, 10 OZ, 12 OZ, 14 OZ and 16 OZ are often presented by retailers almost as if they were different glove sizes.

Read more
Combat Sports
Vivien Rolf
0 comments
347 views

Can You Wear Boxing Shoes Outside?

If you’ve just bought a new pair of boxing shoes, sooner or later you might ask yourself: Can I wear boxing shoes outside?

Read more
Combat Sports
Vivien Rolf
0 comments
363 views

Why Your Wrist Hurts When Boxing - The Most Common Causes and How to Prevent It

Wrist pain is one of the most common problems experienced by boxers. Beginners are often surprised when their wrists start hurting during training or after hitting the heavy bag. The good news is that, in most cases, the pain is not caused by a serious injury. Poor technique, unsuitable equipment or overtraining are usually the main reasons.  

Read more
Combat Sports
Vivien Rolf
0 comments
458 views

Why Many MMA Gyms Don't Accept Complete Beginners

Mixed Martial Arts (MMA) is one of the most demanding combat sports in the world. It combines striking, kicking, wrestling, takedowns and ground fighting into one discipline. Because of this complexity, many MMA gyms prefer new members to have previous experience in another martial art. If you have never trained before, you may be advised to spend several months learning boxing, kickboxing, Muay Thai, wrestling or Brazilian Jiu-Jitsu before joining an MMA class.

Read more
Combat Sports
Vivien Rolf
0 comments
312 views

Social Media and Fitness: Motivation or Unrealistic Expectations?

Instagram, TikTok, and YouTube are filled with impressive fitness videos. Muscular physiques, shredded abs, and dramatic transformation photos attract millions of views every day. For many people, they provide the motivation to start working out or stay committed to their fitness goals.  

Read more
Bodybuilding
Vivien Rolf
0 comments
211 views

How High Should a Punching Bag Hang? Height, Weight, Installation and Home Gym Tips

A punching bag is one of the most effective training tools for boxers, kickboxers and fitness enthusiasts. To ensure safe and realistic training, it must be installed correctly. Besides the correct hanging height, the bag's length, weight, mounting method and noise level are all important factors. In this guide, you'll learn what to consider when choosing and installing a punching bag.  

Read more
Combat Sports
Vivien Rolf
0 comments
490 views

Mounting a Punching Bag to the Ceiling, Wall or Wooden Beam - Which Option Is Best?

A punching bag is one of the most effective training tools for boxing, kickboxing, Muay Thai and many other combat sports. Before you can start training, however, one important question needs to be answered: Where should you mount your punching bag? Whether you choose the ceiling, a wall or a wooden beam, each mounting option has its own advantages and disadvantages. The right choice depends on your building structure, the weight of the punching bag and, above all, safety. In this guide, you'll learn which mounting method is best for your home gym and what you should consider before installation.  

Read more
Combat Sports
Vivien Rolf
0 comments
636 views

How Long Do Boxing Gloves Really Last? When Should You Replace Them?

Boxing gloves are one of the most important pieces of equipment in boxing, kickboxing, and Muay Thai. However, even high-quality gloves do not last forever. Over time, the padding loses its protective properties, the material wears out, and the level of protection decreases. But how long do boxing gloves actually last? The answer depends on several factors, including the material, training frequency, maintenance, and how the gloves are used.  

Read more
Combat Sports
Vivien Rolf
0 comments
887 views
Product added to wishlist
Product added to compare.