You know what you want, now it’s time to get it. Target the muscles on your hit list with results-driven strength programs, only on Chris Hemsworth’s Centr.
Test your limits and build serious muscle in your chest, arms, shoulders and back with Upper-Body Builder.
Or strengthen, tone and build the lower-body definition you want with Glute Builder.
Both progressive 8-week programs are designed by Chris’s personal trainer Luke Zocchi and led by Centr experts with proven muscle-building power.
Pick your target and get ready to train, build and gain.
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Upper-Body Builder
Luke created this 8-week muscle-building program to strengthen and grow your chest, arms, shoulders and back.
What are the benefits of the Upper-Body Builder program?
- Build a stronger upper body that makes everyday pushing and pulling movements easier to perform.
- Improve grip strength, reducing your risk of wrist injury and making it easier to progress all of your lifts.
- Add muscle mass, increase definition and achieve your physique goals.
How does the program work?
- 8 weeks of self-guided workouts split into 2-week phases.
- Train at Home or in Gym at the strength and experience level that’s right for you: Beginner, Intermediate or Advanced.
- Accessible training with low-impact modifications, home equipment alternatives and exercise tutorials.
- Use the nutrition handbook to fuel your workouts and optimize results.
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Glute Builder
The 8-week lower-body workout program to strengthen, grow and sculpt powerful glutes.
What are the benefits of the Glute Builder program?
- Build strong glute muscles that boost athletic performance and improve your balance.
- Strengthen your posterior chain for better posture and increased power in all your training.
- Prevent injury by creating proper hip alignment and knee stability.
- Reduce back pain in combination with a strong core.
- Maximize glute definition and achieve a great-looking booty.
How does the program work?
- 8 weeks of self-guided workouts split into 2-week phases.
- Choose to train at Home or in Gym at your level of fitness: Beginner, Intermediate or Advanced.
- Accessible workouts with low-impact modifications, equipment alternatives for home training and exercise tutorials.
- Energize your training and maximize results using the nutrition handbook.
Get your body goals on target. Both Upper-Body Builder and Glute Builder are live in the Programs section of the Centr app, ready for you to start any time. Not a Centr member? Kickstart your gains with a free trial today.



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