by Karin Rutten | Apr 5, 2019 | reviews
“This has helped my fitness to no end 10/10 would recommend very sturdy and adaptable to all fitness levels.”
by Karin Rutten | Mar 22, 2019 | reviews
“This thing is rough, working out with an o2 trainer, is not only good for your stamina, but it also helps your mental grit.”
by Karin Rutten | Mar 22, 2019 | reviews
“I have used the O2 Trainer since it’s release and am quite impressed with it. I use it for Krav Maga and Law Enforcement training. It has improved my breathing and overall training.”
