A study showed that prolonged sitting increases the risk of Alzheimer's disease—even with generally sufficient exercise.

A study found that specifically calorie-reduced and low-carb diets can exacerbate depressive symptoms. FITBOOK examines the study.

A study examined the effects of keto and Mediterranean diets on weight and cardiovascular risk factors. FITBOOK presents the findings.

A new study shows that a low IQ can increase the likelihood of various illnesses over a lifetime. FITBOOK examines the study.

Long working hours can be stressful—and may even lead to physical changes in the brain, according to a new study.

FITBOOK lists beverages that, along with a health-promoting lifestyle, can positively influence cholesterol levels.

How often should you brush your teeth? An expert offers tips on dental hygiene to help maintain healthy teeth for as long as possible.

Tardive, eruptive, or senile hemangiomas—those small red spots on the skin go by many names. FITBOOK explains what they are all about.

Music producer Ralph Siegel swears by the weight-loss injection Wegovy. However, the supposed miracle drug also has side effects.

A study on sleep patterns and depression showed that so-called night owls are more likely to suffer from the mental disorder.

Blood Flow Restriction or Kaatsu is a training method in which the blood flow in the arms or legs is restricted. FITBOOK explains it.

"Sleepmaxxing" stands for the optimization of sleep quality and a social media trend. FITBOOK spoke to an expert about it.

In addition to smoking as a major cause, other lifestyle factors can promote the development of lung cancer - including diet.

What influence do omega-3 fatty acids have on inflammation markers and blood sugar control in diabetes? A study has investigated this.

During Ramadan, Muslims abstain from eating and drinking during the day — a nutrition expert on what to consider when fasting during Ramadan.

A study has produced interesting findings on the influence of dairy products such as cheese on bacterial colonization in the gut.

A lack of sleep can promote inflammation in the body and thus make you ill - according to a study after just one night with too little sleep.

Too little sun not only makes you sad, it also makes you limp. Studies show that vitamin D deficiency affects muscle strength.

Researchers found that delayed entry into REM sleep may be both a sign and a risk factor for Alzheimer's disease.

If you crave sugar, your gut could be to blame. A new study suggests a particular intestinal bacteria causes sugar cravings.

A recent study shows exactly how the thickness of melanomas influences the chance of survival in skin cancer.

According to a study, the fact that red wine gives you a headache so quickly could be due to a plant substance it contains.

Apparently, certain eye movements can indicate that a child might have autism. FITBOOK explains the research findings.

A study shed light on the influence of changes in weight at different stages of life on the risk of breast cancer in women.

A study came to the conclusion that one in five people worldwide is affected by genital herpes. FITBOOK takes a closer look.

Thyroid medication - like any medication - can have side effects. Researchers have now looked at such effects on bone density.

When do you need a sick note? And what do you need to bear in mind with the 3-day rule for sick leave? FITBOOK explains.