reviews – Page 2 – Bas Rutten – Official Site


April 11, 2019

Kenneth B.

Dear Bas Rutten,I wanted to tell you how impressed I am with your O₂ Trainer. Since purchasing it, I have used it with my Krav Maga […]
April 11, 2019

Art Of Eight Training & Fitness

Art Of Eight Training & Fitness introduces Bas Rutten and his patented O2 Trainer! Proper breathing is a must for any competitor or athlete. The O2 […]
April 11, 2019

Exclusive Duane Bang Ludwig UFC on Versus 5 Video Blog: Training

Duane “Bang” Ludwig is training for the biggest fight of his career… against Amir Sadollah at UFC on Versus 5. In his exclusive video blogs […]
April 11, 2019

David B., Cyclist Racer

Like I had mentioned I’m an cyclist racer and have been competing for over 20 yrs .. And as I have gotten older I know we […]