Breathe
Trusted By Performance focused athletes
Designed for endurance & breath control
30 day Performance Gurarantee
Serpex OxyCore™
$26.00
A portable breathing trainer designed to increase lung strength and endurance.
- Stop getting winded so fast
- Train breath control under fatigue
- last longer in runs, lifts, and rounds
- 2 minutes a day. anywhere.
Pickup currently not available
How it works
- Adjustable resistance challenges your breathing
- Repeated sessions train your respiratory muscles
- Stronger breathing supports better performance
Why Oxycore Works When Others Don't
Most people gas out because their breathing muscles fatigue before their body does.
Oxycore trains those muscles directly.
- Breathe easier as intensity rises
- Last longer without feeling winded
- Stay calm and controlled under fatigue
⭐️⭐️⭐️⭐️⭐️
Ran over 1.5 miles and didn't even realize it.
-Jae M, Verified Customer
Performance Gear
Built for those who train before the world wakes up.
