A fitness-oriented diet does not include fried foods - actually! However, you can bake protein-rich air fryer snacks.

Quinine, which is found in tonic water and bitter lemon, for example, can interact dangerously with medication.

The latest food hype is called "Dubai chocolate" - is this chocolate creation even healthy thanks to its pistachio center?

Is honey healthier than sugar? A nutrition expert makes the comparison - with a surprising result. Read more on FITBOOK.

Although it is unsweetened, natural yogurt always contains sugar. The ingredients table reveals this. But where does the sweetness come from?

The Sirtfood Diet is said to activate enzymes that aid in weight loss. FITBOOK investigates whether it really works.

A glass of lemon water in the morning and you'll lose weight? FITBOOK nutrition expert on the link between lemon water and weight loss.

Can an Avocado a Day Positively Affect Our Heart? In a study, participants ate the green fruit daily for six months.

Strength athletes should ensure they consume enough protein. FITBOOK reveals four diverse recipes featuring salmon.

Vegetables are packed with vitamins, provided they are not destroyed during cooking. Here are methods to preserve vitamins when cooking.

Actress Rosie O'Donnell has lost a significant amount of weight—with the help of a "weight loss injection" and a changed mindset.

A pill to combat unwanted fat is coming soon: A pharmaceutical company has successfully tested its new tablet for weight loss.

According to a study, flavonoids from berries and similar foods aid in healthy aging. Even small changes in your diet can have an impact.

Are you familiar with piloxing or rucking? FITBOOK introduces the latest fitness trends that will help shape your figure.

If expectant mothers develop gestational diabetes, the risk of their children developing autism and ADHD may increase.

A Norwegian study shows that screen time before going to bed greatly increases the risk of insomnia.

After battling throat cancer, US actor Val Kilmer died of pneumonia at the age of 65.

Do you need sun protection in March? Experts explain when UV radiation becomes dangerous - and which cream provides protection.

Is cooking in a hot air fryer healthy? An expert knows whether an air fryer is worthwhile if you already have an oven.

A YouTuber eats 900 eggs in a month to build muscle. What a nutrition expert thinks of the experiment.

The oil-protein diet was developed many years ago. And quark with linseed oil does indeed have benefits for weight and muscles.

Do you store eggs in the fridge? Whether this is necessary and where the best place is, we reveal

Too slow or too fast? How long your digestion takes affects your health. With instructions for testing the duration.

Making a playful and accurate diagnosis? A newly developed video game should make this possible for autism in children.

What ingredients actually make carrot juice so healthy? And can it really give you a tanned complexion?

Can character traits influence health? According to a study, there are 3 personality types that determine your risk of dementia.

A study has investigated the link between irritable bowel syndrome and erectile dysfunction. The common disease can double the risk!