Stars

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

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.

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

At times he had to learn military skills, sometimes boxing, and other times he had to lose or gain a significant amount of weight: Josh Hartnett has experienced a lot.

In FITBOOK, you can learn how "Sexiest Man Alive" Noah Wyle prepared for the physically demanding series "The Pitt."

Harry Kane, 33, is the Ballon d'Or winner and aims to continue playing active, successful soccer for a long time. His focus: proper recovery.

Hollywood Stars Show Impressive Fitness Over 50–How Dwayne Johnson and Others Adapted Their Training as They Aged.

James Bond Star Judi Dench, 91, is losing her eyesight. How the eye condition is changing her life and what's behind it.

Find Out if You Can Run a Marathon Faster Than the Stars: Best Times of Alicia Keys, Harry Styles, and Joko

At 65, a world champion coach and more muscular than many pros: FITBOOK showcases Luis de la Fuente's arm training and philosophy.

Healthy despite high weight? Lizzo, 38, says she was "extremely healthy" at her highest weight. FITBOOK provides context.

Kim Kardashian reveals an esophagitis diagnosis and her deep fear of developing cancer in the next 15 years.

Jennifer Aniston described her perfect wellness day in an interview. Plus, her strategies for healthy aging.

Sylvester Stallone speaks about panic attacks, bulimia, steroid use, and the health consequences of his extreme body culture.

Tom Hiddleston pushed himself to the physical limit for his roles. Today, the star relies on a surprisingly simple approach to stay fit.

Sylvester Stallone turned 80 on July 6. However, the Hollywood star isn't thinking about retiring and continues to train diligently.

Mr. T (born Laurence Tureaud) became famous as the muscle-bound character in "The A-Team." His workout routine was and still is remarkably simple.

How wrestling legend and action star Dave Bautista ate and trained to lose over 30 kilograms.

Former "Beverly Hills" star Brian Austin Green, at 53, is experiencing signs of aging—including a decreased interest in sex.

Jonas Deichmann and Josefine Rutkowski cycled 24,000 kilometers without a rest day. How the extreme athlete manages this challenge.

Shaboozey once aspired to become a professional footballer. The Grammy winner still trains like an NFL athlete. FITBOOK reveals his workouts.

For seven years, he was John B. from "Outer Banks." Now, Chase Stokes reveals the toll fame has taken on his health.

Joint in one hand, running shoes in the other: Wiz Khalifa celebrates his newfound love for running. Does cannabis help with running?

After his heart attack, Antonio Banderas radically changed his life. What his story reveals about men's preventive health behavior.

Hugh Jackman shares his leg workout on Instagram: a fitness expert evaluates its effectiveness and safety.

Matt Smith stars as the combative Prince Daemon Targaryen in "House of the Dragon" and also makes an impressive physical presence.

Former world boxing champion Tyson Fury defeated the best in the world. FITBOOK reveals why his belly is not a disadvantage.