Uploaded August 2025 | Updated September 2026, 2 weeks ago
Instantly increase your endurance and improve your breathing by learning to stretch your intercostal muscles, the muscles between your ribs, with Bas Rutten.
In this video, Bas demonstrates a simple but powerful stretch using an exercise ball that targets the muscles responsible for expanding your rib cage. If you’re using the @O2TRAINER or looking to improve your stamina, endurance, and lung capacity, this stretch can make a noticeable difference.
✔️ Great for athletes, fighters, singers, and anyone wanting to breathe deeper
✔️ Helps improve the flexibility and performance of your breathing muscles
✔️ Easy to follow, can be done at home or after workouts
✔️ Instantly Boost endurance and stamina and breathe deeper
👉🏼 For workout ideas for the @O2TRAINER, be sure to visit the O2Trainer YouTube Channel: youtube.com/o2trainer.
Want to learn more about the O2Trainer, the device I created to train, strengthen, and condition your breathing muscles? Click here: o2trainer.com
Instantly increase your endurance and improve your breathing by learning to stretch your intercostal muscles, the muscles between your ribs, with Bas Rutten.
In this video, Bas demonstrates a simple but powerful stretch using an exercise ball that targets the muscles responsible for expanding your rib cage. If you’re using the @O2TRAINER or looking to improve your stamina, endurance, and lung capacity, this stretch can make a noticeable difference.
✔️ Great for athletes, fighters, singers, and anyone wanting to breathe deeper
✔️ Helps improve the flexibility and performance of your breathing muscles
✔️ Easy to follow, can be done at home or after workouts
✔️ Instantly Boost endurance and stamina and breathe deeper
👉🏼 For workout ideas for the @O2TRAINER, be sure to visit the O2Trainer YouTube Channel: youtube.com/o2trainer.
Want to learn more about the O2Trainer, the device I created to train, strengthen, and condition your breathing muscles? Click here: o2trainer.com










