
Scaling BFR Across a Roster: Lessons from John Griffin at the Atlanta Falcons
At the very top of elite sport, the smallest margins make the biggest difference. For John Griffin, Director of Player Performance at the Atlanta Falcons, success in the NFL is about far more than ...

From NFL Science to Endurance Coaching: Jonah Rosner on BFR for Endurance Performance
Jonah Rosner has spent over a decade inside professional sport. His career began in the high-performance environments of the NFL and NBA, where he specialised in biomechanics, player tracking, and ...

Get Stronger, Without Ruining Your Runs: Jonah Rosner’s Guide to Blood Flow Restriction
Jonah Rosner is a performance coach and sports science educator with experience working at the NFL level. His focus is on helping runners and hybrid athletes cut through the noise and use evidence-...

BFR for Runners: Boost Speed, Build Endurance and Recover Smarter
Every runner knows the frustration of heavy legs, delayed recovery and the fear of injury disrupting a carefully planned training schedule. Whether you're preparing for a half marathon, pushing thr...

Why Strength Still Sets the Standard in Sport
Speed turns heads, power wins games, but strength is the foundation that supports it all. For athletes looking to develop their performance, improve resilience, and move more efficiently, strength ...

Built for Performance, Backed by Athletes: Casey Toohill on Investing in Hytro
When NFL Defensive End Casey Toohill was in London during the off-season, Hytro Founder and CEO Raj Thiruchelvarajah made sure to carve out some time with him. More than just a catch-up, it was an ...

Pressure, Preparation and Performance with Wales Rugby’s Courtney Keight
There’s a big difference between preparing for the Six Nations and preparing for the upcoming summer tournament. For Wales back three Courtney Keight, that difference has been felt in every gym ses...