O2Trainer 2.O Blue – Bas Rutten – Official Site Simple But Effective , The science behind breathing , Oxygen Therapy in a Box.

Shop

O2Trainer 2.O Blue

$54.95

The O2Trainer activates your diaphragm and your external intercostal muscles , which are the muscles in between your ribs, these include the ribs on your back . These muscles are responsible for filling your lungs with air.

By working out your inhale muscles -the diaphragm and external intercostal muscles , you will be able to expand your chest more and faster .

SKU: 777 Category:
Reviews 0

Reviews

There are no reviews yet.

Be the first to review “O2Trainer 2.O Blue”

Your email address will not be published.