News – Bas Rutten - O2Trainer.com

O2Trainer vs PowerBreathe: Inspiratory Trainer Comparison

Comparing O2 Trainer vs PowerBreathe? See how both stack up on science, price, design, and real breathing performance results.

Break down the science of respiratory muscle training. Backed by published medical research, learn how real breathing strength starts today!

O2 Trainer gives runners a practical guide on how to increase lung capacity for running. Build breathing strength and go farther every mile.

O2 Trainer explains how to improve VO2 max with proven training methods. Build real aerobic capacity and endurance gains backed by science.

O2 Trainer covers how to increase lung capacity with 7 science-backed methods. Build stronger lungs and better endurance starting today.

Comparing O2 Trainer vs Airofit breathing trainer? See how both stack up on science, design, price, and real performance results before you decide.

Oxygen is the key to every person’s daily routine, whether it pertains to working out, fighting, or performing. But...

O2LungTrainer and fitness guru, Bas Rutten, teaches fitness with an emphasis on the asthmatic person and believes 1...

The amount of oxygen you can get to your muscles significantly affects the level of your performance in physical act...

People from all walks of life are having a great experience and experiencing fantastic results using the o2 LungTr...

HOW THE O2TRAINER WORKS The o2trainer activates your diaphragm and your external intercostal muscles, which are the ...

PULMONARY PROBLEMS Please read through the following real conversation I (Bas Rutten) had with a fellow named David ...