Short, sharp, hard sessions that build your engine and your grit. Group energy, structured intensity — leave the gym better than you walked in.
HIIT at Flux isn't random — it's programmed. Every session blends strength endurance, anaerobic power, and aerobic work so you build a complete engine, not just a sweat habit.
Expect intervals on bikes and rowers, kettlebell flows, bodyweight circuits, and finishers built around real movement quality. Modifications for every level — newcomers and seasoned athletes train side-by-side.
Structured work-rest cycles built around proven HIIT formats — AMRAP, EMOM, Tabata.
Train alongside others pushing just as hard — accountability and pace built in.
Bikes, rowers, plyo boxes, ropes, and kettlebells — variety that keeps you engaged.
Coaches scale every movement so the workout fits you, not the other way around.
Eight minutes of dynamic mobility and movement prep so your joints and engine are ready.
Twenty-five minutes of structured interval work — strength endurance one day, pure conditioning the next.
A short hard finisher, then a guided cooldown so you leave recovered, not wrecked.
Bring a water bottle. Bring a friend. Trial a session and see why our HIIT classes fill up fast.