Skip to main content Skip to search Skip to main navigation
We donate to animal and environmental protection
free shipping from 60 €* – climate neutral & within 24 hours
Vegan Icon  100% vegan & cruelty-free
Over 1 million satisfied customers
All

Build muscles - increase fitness

Here you will find out the best tips and tricks to increase your fitness and optimally build muscles

Fitness & Muskelaufbau

A person holding a shiny dumbbell with a metallic finish, with a focus on the grip.

Hybrid training: the ultimate fitness boost for maximum results


Are you looking for a workout that will make you fitter in all areas? Then hybrid training is just the thing for you! Find out more here.
Woman with afro hairstyle smiling while holding a red and black medicine ball in a gym setting.

Hyrox: the new fitness trend you should know about


Whether on Instagram, Tik-Tok or in your local gym - you've probably heard of Hyrox. We explain what this new sport is all about here.
Group of friends paddleboarding together in serene ocean waters during sunset.

Which summer sports burn the most calories?

Even if the heat sometimes makes it very difficult, summer is simply the best time of year to do sport outside.
Cyclist in a red jersey competing in a triathlon, focused on the road ahead with fellow athletes in the background.

Vegan nutrition in professional sport


Meatless for top sporting performance? Unthinkable a few years ago, but soon it will be hard to imagine life without it. Whether Ironman, Formula 1, tennis or weight training - the top of the world rankings is vegan.
Fresh spinach leaves arranged on a white plate, perfect for salads and cooking.

Ecdysterone - everything you need to know about the natural anabolic steroid


What Popeye already knew over 90 years ago was confirmed by a sensational study in 2019: Spinach makes you strong.
Assorted healthy food ingredients, including nuts, seeds, legumes, cheese, and eggs.

Muscle building: animal or vegetable protein?

Everyone knows that you need protein to build muscle! But one question comes up again and again: Which protein is better? Animal or plant-based? Whey or soy? You can find the answer to this in today's blog post.
Nutri's vitamin organizer with compartments for different supplement capsules and pills, including D3, K2, and iron.

Vegan diet & sport: Which supplements should not be missed?

Supplements are often used in sports to improve performance and cover the increased need for nutrients. Read this blog post to find out which supplements should not be missing from a vegan diet.
Hand holding a measuring scoop of white powder, with an open pouch in the background.

Essential amino acids and their tasks

Find out all about essential amino acids in our blog post. Which ones are important and what functions do they have in our body? Clear up your knowledge!
Runners celebrating a finish line moment, wearing race numbers on a bridge during sunset.

Marathon: preparation, supplements and nutrition

A marathon and the preparation for it is an extreme challenge. The right diet and the right supplements can support you.
Runner on a mountain trail at sunset, wearing a backpack and headlamp for visibility.

Walking and trail running - a different kind of endurance sport

Running offers health benefits and is popular, but is not suitable for everyone. Alternatives such as walking or hiking are also effective and varied. Find out more in our blog!
Close-up view of a person's feet running in athletic shoes on a sunlit path.

Running: Everything you need to know!

Running is one of the most popular outdoor sports. You can find the best tips for beginners and advanced runners in the blog post.
Golden coffee scoop pouring beans into a fabric bag on a soft background.

Effects of caffeine on athletic performance

For many people, starting the day without a hot cup of coffee is unimaginable. This is because the caffeine contained in coffee wakes you up, gets your circulation going and increases your ability to concentrate.
Assorted smoothies in various glasses, including a chocolate smoothie and lighter green options.

Can protein powders promote flatulence?


Farts are a taboo subject. But why is that? Because farting is completely normal. In this context, the topic often arises that athletes and bodybuilders who consume a lot of protein have to fart more often and that the gases smell particularly bad.
Protein powder in a scoop beside dumbbells and capsules on a marble surface.

Creatine test: Which creatine is the best?

Creatine is considered the most popular and best-studied sports supplement. You can find out which creatine is best in our creatine test.
Vibrant Buddha bowl featuring quinoa, roasted tofu, chickpeas, broccoli, cucumber, and shredded carrots.

Post-workout eating - what you need to bear in mind

Training is over - is it important that you eat something straight after training? And what should you eat? You can find out everything about post-workout eating in our blog post.
Close-up of a person doing sit-ups on a mat, with a weight plate in the foreground.

Sore muscles: what really helps?

Everyone knows it - the stinging, pulling pain after physical exertion - we're talking about sore muscles. But how does it actually occur and what can you do about it? Find out in today's blog post.
Man exercising with battle ropes in a gym, showcasing strength and determination.

Building muscle: how to make your strength training more effective


Are you training regularly but not getting any closer to your goals? Then it's time to make a change - make your strength training more effective.
Phone with marble pop socket on workout mat next to dumbbells and water bottle.

Train better? Benefit from our motivational tips!


To train, you not only need strong muscles, but also nerves. Our tips will help you to train more motivated and successfully.
Nutri+ Vegan Vhey® plant-based protein powder in a brown bag with two glasses of chocolate protein shake.

Vegan protein powder for building muscle

Many people believe that plant-based protein powders do not optimally supply the muscles with protein and that vegans therefore find it very difficult to build muscle mass. We will show you that this is not the case.
Omron thermometer and glass thermometer with assorted colourful pills on a white background.

Sport with a cold: when does it become dangerous?


You're in the middle of training and highly motivated - and then you get sick. On average, Germans catch a cold 1 to 3 times a year.
Woman in red leggings doing push-ups at home, following an online workout on a laptop.

Home workout: how to train effectively!

Exercise regardless of the weather and opening hours, no queues at the equipment, no travelling - there are numerous advantages to working out within your own four walls.
Man in a white shirt with a watch, facepalming in distress, showing emotions of frustration.

Why cortisol inhibits your muscle growth


Cortisol and muscle building. Excessive cortisol levels inhibit muscle building. Find out what you can do about this in today's blog post.
Four measuring scoops with different types of flour arranged on a white background.

BCAA or EAA: Which is better?


BCAAs are among the most popular sports supplements. If you want to build muscle or maintain it in a calorie deficit, there is no way around branched-chain amino acids.
Protein shaker bottle next to a jar of protein powder on a textured surface.

Betaine: What are the benefits of the pre-workout supplement?


Pre-workout supplements are often used to increase performance and maximise pump and focus during training. The most popular supplements are citrulline, caffeine and arginine.
Nutri+ Creatin powder package with a scoop and a glass of water on a textured surface.

Creatine: why it should not be missing from any diet

Creatine is one of the most popular supplements and helps you to improve your athletic performance. However, you should not only rely on creatine during the build-up phase, the supplement also supports you during a diet.
Woman doing pull-ups on rooftop gym, showcasing strength and fitness.

As a woman in the gym? Avoid these 5 mistakes!

New year, new me! Many women sign up to the gym with this resolution at the beginning of the year. But defining your body and building muscle is not that easy.
Assorted beige capsules arranged on a white surface, showing their smooth exterior.

Arginine and citrulline: the perfect combo


Do you want to give your all during training and surpass yourself? Then you can't get past arginine and citrulline: the two most effective supplements.
Nutri+ Creatin powder being scooped into a glass of water for preparation.

Creatine and women - a sensible combination?

Creatine is one of the most popular supplements for improving performance in sport. Creatine is often associated with images of muscular men, as the supplement is unfortunately usually only used by men.
Woman squatting with purple dumbbells, wearing a black sports outfit and grey shoes in an airy gym.

Training sober - what's the point?

There are countless opinions on the subject of "training sober". Some swear by training on an empty stomach, while others consider it ineffective.
Person pouring white powder into a shaker with Nutri+ Pre-Workout Booster container beside it.

Pre-workout boosters - these ingredients are important!

You can find out which ingredients should be included in a pre-workout booster in this blog post.
Man performing a lunge exercise with a green medicine ball outdoors.

How to get a six-pack!

A six-pack is considered the epitome of physical fitness and is at the top of both men's and women's wish lists. But how do you get a six-pack and can every stomach be transformed into a washboard?
White mechanical weighing scale with measuring tape on a grey background.

How meaningful is the BMI?


Am I too fat, too thin or just right? The answer to this question is provided by the body mass index (BMI). It is considered THE measurement when it comes to assessing our body weight.
Wooden spoon filled with golden capsules, with two capsules spilled beside it.

Study proves it: Vitamin D improves performance

When it comes to increasing physical performance with micronutrients, very few athletes think of vitamin D.
Muscular man flexing his bicep, showcasing strength and fitness.

Boost testosterone naturally: 5 tips


The sex hormone testosterone is considered THE booster for muscle building. The success of the majority of artificially produced steroids (anabolic steroids) is based on an imitation of the male sex hormone.
Man preparing to lift a barbell in a gym, wearing a sleeveless top and shorts.

High intensity training (HIT): short but intense

High Intensity Training: This training method is supposed to help you build muscle mass faster in as little time as possible. But is that really true?
Nutri Creatin powder in a 500g bag with a measuring scoop on a light surface.

Why creatine causes weight gain

No other sports supplement has been the subject of as many studies as creatine. This substance has become indispensable in bodybuilding in particular.