News
Lower Your Heart Rate, Raise Your Pace: The Breathing Science Behind GO²
Your Heart Rate Is Talking — Here's What It's Saying
Ask any endurance athlete what number they watch mid-race and mo...
Why Copycats Can't Follow: What GO²'s Patents Actually Protect
Sports performance is full of ideas that sound obvious in hindsight — and nearly impossible before someone actually b...
The Two-Marathon Test: One $60 GO² vs $590 of Carbon Racers
Let's play a game runners everywhere know too well: chase the PR, spend the money, hope the gear holds up. Carbon-pla...
Your First Two Weeks With GO²: How to Get Comfortable and Breathe Stronger
Your GO² Endurance device is simple to use, but like any piece of performance gear, it feels best once you have spent...
When the Air Gets Thin: The Climbers, Runners, and Triathletes Who Breathe GO²
Endurance has a secret currency, and it isn't motivation or mileage. It's oxygen. The athletes who chase thin air at ...
The Hidden Muscle Behind Your Marathon: Why Breathing Limits Your Speed
When runners talk about what holds them back, they almost always point to their legs: quads that quit, calves that cr...
Patents Aren't Just Paperwork: Inside GO²'s Doctor-Designed Breathing Technology
Patents Aren't Just Paperwork — They're Proof
In the world of sports gadgets, anyone can sell you a gadget. A patent,...
Chicago Marathon Week: Your Best Race May Come Down to Your Breathing
This Sunday, October 11, roughly 55,000 runners will take over Grant Park for the 48th Chicago Marathon — and with a ...
$0.79 Per Second vs $0.10 Per Second: Why GO² Beats Carbon-Plated Shoes on Value
Every endurance athlete knows the trade-off: speed costs money. But how much speed you get for that money matters — s...
How to Wear, Fit, and Care for Your GO² Endurance Device
Small Device, Big Job
The GO² Device for Endurance is a deceptively simple piece of patented technology: it sits comf...
From Mountain Peaks to the IRONMAN Finish Line: Athletes Who Trust GO²
Training plans differ. Race days differ. But every endurance athlete fights the same battle: getting enough oxygen to...
Why VO₂ Max Is the Number Endurance Athletes Obsess Over
Ask any elite endurance coach which single number matters most, and you'll hear the same answer: VO₂ max — the maximu...