The magazine for fitness, health and nutrition

Cookies, Pull-Ups, Supersets: How 'Reacher' Star Alan Ritchson Stays in Shape. An Overview of His Training, Diet, and Workout.

"Work It Out" or an Absolute No-Go? Exercise When Sick Is Hotly Debated. Sports Scientist Dr. Dr. Despeghel Weighs In.

Alcohol is legal, cocaine is banned. But which drug is truly more dangerous? An addiction specialist outlines the risks and dispels misconceptions.

A study involving 2,546 men finds a link between animal protein and lower testosterone levels.

Unaddressed complaints and late diagnoses—women often still suffer from the "health gender gap."

Can Resistance Band Training Replace Dumbbells? FITBOOK Editor-in-Chief Nuno Alves Explains the Benefits and Limitations

They train with heavy weights and are known for incredible discipline: Stars who remain super fit even after turning 40.

A study shows that heart attack, stroke, or death are more common after stopping GLP-1 drugs. What about weight-loss injections?

Sugary foods may be linked to a higher risk of breast cancer, according to a study. Breakfast cereals were particularly noted for their negative impact.

Viral infection—how to recognize it, how long it lasts, and what helps alleviate symptoms.

Forgetfulness in old age isn't necessarily cause for concern—it can, however, indicate the onset of dementia.

How much coffee protects the heart? A recent long-term study reveals the daily dose that most significantly reduces the risk of atrial fibrillation.

Many people associate a heart attack with severe chest pain, but in women, the symptoms can actually be quite different.

The potential long-term effects of COVID are well-known. A study has now examined the biological impacts of the stress caused solely by the pandemic.

FITBOOK author Julia Freiberger was diagnosed with hypothyroidism at 17—here's what she experienced afterward:

In addition to the well-known potential health effects of sleep apnea, a study has now also shown impacts on sperm quality.

As people age, their feet can change. For women, hormones might also play a role.

New Study Shows Peanuts May Not Only Improve Blood Lipid Levels but Also Potentially Lower Type 2 Diabetes Risk

A breakfast can aid in weight loss by keeping you full longer. Here's why timing is also crucial for metabolism.

Many food scraps end up in the trash, even though they often contain a lot of fiber. A study reveals which plant parts are worth keeping.

How much candy is allowed on Halloween? A pediatrician explains why it's not just about quantity and why bans can be problematic.

Among teenagers, soft drinks are often more popular than fruits and vegetables. How does this affect their mental health? A study has examined this.

A new study links high consumption of ultra-processed foods with increased body fat and changes in the brain.

A new long-term study shows that people who frequently consume sugary drinks have a significantly higher risk of stomach cancer.

A nutrition expert explains when a food is considered highly processed and why, in her opinion, not all of them are unhealthy.

Low-carb, keto, or intermittent fasting? Experts have analyzed the research and revealed what truly matters for weight loss.

Training and diet play an important role for "Rolling Stones" star Mick Jagger, 83, in staying fit.

From Marvel to "Dune"–Josh Brolin, 58, is no stranger to physical challenges. FITBOOK reveals how he stays in shape.

Nicolas Cage took on a role far outside his personal comfort zone for the biopic "Madden." Here's how he gained 24 pounds.

Discover the state of your fitness. FITBOOK presents six strength tests you can easily do yourself.

Cable fly exercises are particularly effective for training the chest. Here's how to perform the exercise correctly.

Burpee Broad Jumps demand strength, endurance, and explosiveness. Here's how to perform them correctly and train specifically for HYROX.

Cardio or strength training? A fitness trainer reveals what to focus on after age 50 to stay healthy and fit.

There are mental tricks for training that help us overcome our inner resistance, as former Navy SEAL Jocko Willink explains.

After losing 34 kilograms, Bautista is gaining weight again. For his role as Kratos in "God of War," he now weighs around 113 kilograms.

Four doctors have shared their tips to combat the fall and winter blues, ensuring your mood stays positive even in gloomy weather.

Sauna every day—FITBOOK editor tried it on vacation. This is how her body reacted to two weeks of daily sauna sessions.

A randomized study shows that just five weeks of supervised Nordic walking can help with depression. FITBOOK examines the study.

Can hard music relieve pain? A study shows that heavy metal fans can endure cold-induced pain longer.

A study shows: Just 10 minutes with your cat can improve your mood. However, the body reacts in a surprising way to time spent with a cat.

In South Korea, people simulate entire meal orders instead of actually placing them. Can this really trick the appetite?

Postpartum depression affects mothers and fathers: FITBOOK explains symptoms, causes, treatment, and the difference from the baby blues.

Starting in the fall, the risk of experiencing the autumn blues or winter depression increases. These tips can help prevent it.

What signs in children might indicate neurodivergence, and when should parents seek professional advice for unusual behavior?