Making firefighters break a sweat is no mean feat, but if there's one man who's up to the task, it's functional training specialist and new 5.11 brand ambassador, Rulk 💪

When he's not busy whipping A-listers like Chris Hemsworth into shape, Rulk spends his days working with first responders and military personnel teaching them unique training protocols to prepare their nervous systems to more effectively manage the high-intensity demands of their jobs.

We followed Rulk as he trained one of our local fire departments; Orange City Fire