Category Archives: Featured Reviews

Bas Rutten’s O2 Trainer – If you are using anything else – Save Your Breath!

This is a guest post and review written by Perry William Kelly Who knew Bas Rutten was an inventor too! I crossed paths with Pancrase and UFC Champion Bas Rutten a few years back when he was cornering for epic brawler Kimbo Slice. I learned that night that Bas was interested in increasing a fighter’s

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Bas Rutten O2 Trainer Review

Send us a link of your O2 Trainer review at info@basrutten.com and we’ll send you a free T-Shirt!  Here is a video review by Lopez Strength and Conditioning located in Jackson, NJ to give you some inspiration! All reviews submitted will qualify for the free t-shirt. Show us how you use the O2 Trainer and

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O2Trainer Review by Hector Mendoza

HI THERE, MY NAME IS HECTOR MENDOZA AND I JUST WANTED TO GIVE YOU GUYS MY FEEDBACK ON USING THIS DEVICE. AFTER INCORPORATING THIS DEVICE INTO MY WORKOUTS FOR SEVERAL MONTHS, I HAVE TO SAY THAT IT WORKS! I NOW RUN FARTHER AND FASTER! HOWEVER, I’VE REACHED THE HIGHEST LEVEL AND I NEED SOMETHING STRONGER/HARDER.

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O2 Trainer – “Fatigue Makes Cowards out of Men”

Aside from keeping your wits about you, there are few more important things than strength and stamina in a life-or-death situation. j-hokkaido.com (Or even just when you don’t want to look like a mouth-breather in front of your friends—that’s arguably every bit as crucial.) Whether you are a shooter, a fighter, or a hobbyist, your

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