Nutrition

Beet juice can enhance athletic performance, promote recovery, and even positively affect blood pressure.

Oatmeal is considered nutrient-rich and filling. New studies point to additional health benefits.

Sugar hides behind many names. FITBOOK reveals how to spot sugar traps and explains the impact of excess sugar on health.

A nutritionist explains why she takes vitamin D even in the summer—and why it might be important for you too.

How filling is a smoothie? FITBOOK exhibits the key factors that determine its suitability as a breakfast or a meal.

Fructose and glucose provide the same number of calories but, according to a study, affect hunger neurons in the brain differently.

No red meat since college: FITBOOK reveals the reasons for Jalen Brunson's plant-based diet and how it shapes his performance.

On social media, millions are celebrating eggs with oil as the "Natural Wegovy." But what's really behind this weight loss trend?

Muesli is considered a healthy breakfast. However, hidden sugars in pre-made mixes raise questions. What's behind this?

According to the study, eating one avocado daily—without making any other dietary changes—can positively affect blood sugar levels.

A new analysis reveals how nutrition and intelligence in children might be linked to cognitive abilities and academic success.

Sea salt has a reputation for being more natural and nutrient-rich–but is table salt really worse? FITBOOK makes the comparison.

Rudi Völler Relies on lactoferrin: Why he takes the supplement and what studies say about its effects, dosage, and infections.

Is Skyr or Low-Fat Quark the Better Choice After a Workout? FITBOOK Examines the Nutritional Values and Reveals How Much Protein You Need

Strawberry pockets, wraps, and air fryer recipes demonstrate the versatility of rice paper—and why this snack is currently going viral.

On social media, honey is being hailed as a secret tip for workouts and recovery. FITBOOK has investigated what truly lies behind this claim.

A recent study from Harvard University suggests that a specific group of foods may increase the risk of dementia.

In a conversation with FITBOOK, four experts discussed dietary supplements and the mistakes often made when taking them.

Weed or Superfood? Our nutrition expert reveals which nutrients make ground elder so healthy—and whether it can be used as a medicinal herb.

Do Sweeteners Help with Weight Loss or Not? A Recent Study Provides a Possible Answer. FITBOOK Has the Details.

Why asparagus changes urine and why some people can't smell it.

Sweet potatoes or potatoes: which is healthier? FITBOOK compared the nutritional values of both tubers and consulted with an expert.

From waste to superfood: what's in bone broth and how healthy is it? Nutrition experts explain.

The menopause belly is an annoying side effect of menopause. Here's what causes it and which mistakes women should avoid.

Certain dietary supplements should not be taken with coffee due to their inhibitory effects.

How can diet and exercise be flexibly combined? Matthias Steiner explains his daily routine with clear structures.

Oolong tea is more of an insider tip in Germany. FITBOOK explores its health benefits and proper preparation.

Cookbook author Stefano Zarrella reveals what matters most to him in terms of nutrition and fitness—and what his most important supplement is.

Maltitol is a sugar alcohol used as a sweetener. Calories, benefits, and side effects.