Stars

Olympic champion Matthias Steiner demonstrates how diet, exercise, and routines can be flexibly managed with Type 1 diabetes.

Former Olympic Champion How Matthias Steiner Eats and Trains to Maintain His Weight

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

Actor Has AB Negative Blood Type Billy Bob Thornton–Plagued by Allergies Due to a Rare Blood Type?

Billy Bob Thornton, his bizarre eating habits–and what he believes they have to do with his blood type.

Stefano Zarrella Food Influencer Swears by Eggs and Air Fryer

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

Matthias Steiner in an Interview with FITBOOK Editor-in-Chief Nuno Alves at OMR 2026 in Hamburg

Olympic Hero in an Interview Matthias Steiner: "This Is the Key to Healthy Aging"

Olympic champion Matthias Steiner explains in an interview with Nuno Alves why sleep is the most crucial factor for healthy aging.

Wladimir Klitschko and Hayden Panettiere

Hayden Panettiere "I Told Wlad, 'I Can't Go on Living Like This!'"

Hayden Panettiere spoke openly about her postpartum depression and why her daughter lives with her father, Wladimir Klitschko.

Hollywood Star From "The Boys" to "Mortal Kombat"–Karl Urban's Intense Training

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

Hollywood Star Top Form at 68! Sharon Stone's Fitness Secret

Recently, Sharon Stone wowed fans with a bikini photo. FITBOOK investigated how the 68-year-old stays fit.

Hollywood Star Shows Workout Paralyzed for a Year! How Hayden Panettiere Learned to Walk Again

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

From Indoor Courts to the Sand: Lippmann Discusses Motivation, Mental Strength, and the Importance of Targeted Training Methods

Beach Volleyball Player in Interview Louisa Lippmann: "I Listen to My Body Much More Now"

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

Jude Law Demonstrates How to Build Muscle After 50: Insights into Training, Discipline, and Fitness Strategy

Hollywood star Discipline Over Pleasure: Jude Law's Fitness Strategy

An Athletic Body Despite Age? Jude Law Shares Insights on Training, Routine, and the Path to Greater Fitness

Diagnosis Was Announced in 2023 'Jurassic Park' Star Sam Neill: 'No More Cancer in My Body'

In 2023, "Jurassic Park" star Sam Neill announced that he had cancer. He has now declared that he is cancer-free.

From "Euphoria" to "Frankenstein"–Jacob Elordi's Fitness Secret

How Does Ryan Gosling Physically Prepare? A Look at Training, Discipline, and Transformation for Demanding Film Roles

Hollywood Star Ryan Gosling's Fitness Secret

Suspended Scenes and Body Tension in Focus: How Ryan Gosling Prepares for and Excels in Demanding Roles

Hollywood Star Fit at 65! The Secret Behind Sean Penn's Fitness

A life full of sports and training. It's no wonder Hollywood star Sean Penn is still in top shape at 65. FITBOOK reveals his fitness secret.

For Her Health Impressive! Meryl Streep Swam 1,600 Meters Daily at Age 67

The actress, now 76, swam a mile a day at the age of 67! Why swimming is especially effective as you age.

From Rejection to Routine: Halle Berry Now Relies on a Supplement

Hollywood star Halle Berry, 59, swears by this supplement—though she used to be afraid of it.

Long Rejected, Now a Staple: Why Halle Berry Uses a Supplement and What Changed Behind the Scenes

Dies at 54 Diseases That Affected 'Buffy' Star Nicholas Brendon

"Buffy" star Nicholas Brendon dies at 54. FITBOOK gives insight into illnesses, surgeries, and symptoms before heart issues.

'Supernatural' Actress Carrie Anne Fleming Dies

Carrie Anne Fleming 'Supernatural' Star Dies of Breast Cancer at 51

"Supernatural" actress passes away: What we know about Carrie Anne FFleming's career and death.

Wolke Hegenbarth Explains Her Athletic Physique

Fans Admire Her Physique The Fitness Secret Behind Wolke Hegenbarth's Muscles

How do childhood, sports, and genes shape body image? Wolke Hegenbarth shares personal insights in a recent post.

Hollywood star Leonardo DiCaprio's Fitness and Diet Strategies at 51

Leonardo DiCaprio isn't typically associated with peak fitness. However, he has had to get in shape for certain roles.

Rapper Kontra K focuses on hard training for his muscles

Full Body Engagement Hard Training! A Day at the Gym With Rapper Kontra K

Rapper Kontra K showed what a typical gym day looks like for him and what training he relies on for his muscles.

The Actor Revealed Alec Baldwin Lost 24 Pounds for “Blue Jasmine” With a Radical Diet

Alec Baldwin went all out for his role in "Blue Jasmine," losing 24 pounds through a change in diet!

DJ Khaled Documents Fitness Transformation

He wants even more. "The Belly Has to Go!" DJ Khaled Has Already Lost Significant Weight

From the Golf Course to the Gym: DJ Khaled Opens Up About Weight Loss, Goals, and the Long Journey to Peak Fitness

Oprah Winfrey Makes Planking a Training Priority

Staying Fit in Old Age At 72! Oprah Winfrey Achieves Special Fitness Goal

For Oprah Winfrey, the plank becomes the benchmark for strength and stability—a goal that demands discipline and endurance.

Mark Wahlberg gained a significant amount of weight for a film role.

Special Transformation Mark Wahlberg Swore He'd Never Do This for a Role Again—But Now He Is

Calorie Counts, Water Retention, Hormonal Stress: How Tough the Star's Film Transformation Was–and What He Says About the Ordeal

At 71, the Hollywood star remains remarkably fit. What role do training and diet play?

Hollywood Star Fit at 71: Kevin Costner's Training Secret

Even at 71, the Hollywood star impresses with his energy. Insights into his training, diet, and environment.

Musician World Record Attempt at 81? How Hard Rod Stewart Trains

No retirement in sight: Rod Stewart, 81, sets his sights on the over-80 sprint world record and is even training underwater for it.

Jacob Elordi at the Premiere of "Wuthering Heights"

Pressure to Stay Fit at the Start of a Career How Jacob Elordi Trained Intensely for a Six-Pack

All eyes are on Jacob Elordi, whose career is skyrocketing. FITBOOK has investigated his fitness routine.

Star from "Sabrina the Teenage Witch" How Melissa Joan Hart Lost 18 Pounds Despite Perimenopause

Melissa Joan Hart is experiencing perimenopause and has noticed changes in her body. Here's how she managed to lose weight.

Actress Nicola Peltz Lost Significant Weight for Film Role

Nicola Peltz has apparently lost a significant amount of weight. According to a Hollywood insider, the reason is a new film role.