The magazine for fitness, health and nutrition

Ideal for weight loss, athletes, and diabetes management–that's the promise of Matthias Steiner's low-carb products. But what's really inside?

In the world's five "Blue Zones," people live exceptionally long lives—what drinking habits do centenarians have?

From Dry Eyes to Abdominal Pain: How Autoimmune Diseases Subtly Manifest and Why Early Detection Is Crucial

In "The Lord of the Rings," he galloped into the hearts of fans. Since then, Karl Urban has become a consistent figure in the action genre.

Bladder training, lifestyle, and diagnosis: The steps for managing an overactive bladder and when further evaluation is needed.

Matthias Steiner discusses living with Type 1 diabetes and the importance of maintaining stable blood sugar levels in daily life.

Bone health has a direct impact on mental well-being. FITBOOK reveals what science currently knows about the bone-brain axis.

According to a study, having 21 ejaculations per month may protect men from prostate cancer. A doctor provides context for the research.

Coach Jeffry shares insights from the Berlin half marathon: which strategies truly boost training and progress?

A Thai massage promises relaxation–and during the treatment, sometimes pain. Additionally, it can pose unexpected health risks.

How healthy is tap water compared to mineral water? FITBOOK provides an overview of minerals, contaminants, and taste.

Studies suggest a lower risk of high blood pressure in people who regularly eat yogurt. What the studies really say.

A long-term study has examined how a colonoscopy affects the risk of colon cancer and mortality over time.

Visceral fat contributes to various health risks. Its reduction could also improve brain function, according to a study.

Change, Illness, and New Paths: Swaantje Taube Explains How Women Over Fifty Can Consciously Shape Their Lives

Tardive, eruptive, or senile hemangiomas—those small red spots on the skin go by many names. What causes them—and should you see a doctor?

Sex can sometimes be quite strenuous for the body. A cardiologist explains what people with heart conditions should be mindful of during sex.

Maltitol is a sugar alcohol used as a sweetener. FITBOOK gives an overview of its calories, benefits, and side effects.

Nonalcoholic beer is often considered healthy and low in calories. But does it actually aid in weight loss? An overview of studies and facts.

Olympic champion Matthias Steiner revealed to FITBOOK at the OMR how he lost 50 kilograms after ending his weightlifting career.

A vitamin B12 deficiency can go unnoticed for a long time. Learn about the signs to watch for and how you can improve your intake.

There are now numerous alternatives to traditional coffee. FITBOOK explains why lupine coffee made from sweet lupines is impressive.

Magnesium is one of the most important minerals—but how and when should you take it? An expert provides answers.

Make Your Own Supplements at Home? It's Possible! FITBOOK Nutrition Expert Shares 3 Recipes.

Artificial sweeteners are convenient for cutting calories—but a study says their effects may be more far-reaching than previously assumed.

Study shows link between high UPF consumption and excess fat in muscles, potentially affecting joints and health.

Playground Instead of Studio: Equipment-Free Exercises for Strength and Stability. How Can a Children's Area Become a Training Space?

Fitness trainer Alina Bock explains which exercises she prioritizes with a focus on longevity.

Sharon Stone has been in the Hollywood business for over 40 years. It's impressive how she still shines at 68.

Personal trainer and FITBOOK expert Alina Bock describes her favorite ab exercise and explains its benefits.

How many bicep curls build strong muscles? The exercise alone won't work miracles, but a fitness coach has valuable tips

Practically overnight, actress Hayden Panettiere was partially paralyzed. Discover the training that helped her get back on her feet.

The beach volleyball player shares in a FITBOOK interview how she motivates herself, how she trains, and what she does differently today.

Many gyms have women-only areas. FITBOOK's editorial director is not a fan of this concept and finds it outdated.

The Farmer's Walk challenges grip strength, core, and endurance. Here are the benefits of the exercise and how to properly execute it.

According to a study, loneliness not only negatively affects health and well-being but can even become life-threatening.

FITBOOK explains the causes behind certain phobias, how to identify them, and the best ways to treat them.

Depression, stress, PTSD: Scientists identify the ideal amount of coffee for mental health.

Concerns about health decline have been linked to faster biological aging. Lifestyle may play a role. More on FITBOOK.

Chronobiologist Satchin Panda explains in an interview why many people have sleep problems and why melatonin is often overdosed.

Tattoos or no tattoos: a question of personality? Researchers made intriguing discoveries in their quest for answers.

With the death of a wife, the risk of dementia increases for older men, according to a recent study. Women often fare better after the mourning period.

Overthinking can become a burden. Taking time to worry can help. Learn how "Worry Time" works in 4 steps.

If you haven't experienced it yourself, you only know it from hearsay: sport makes you happy. But is it really true? And if so, why?