FX
FORGE X
Loading Forge X Fitness
HIIT
HIIT Burn
High-intensity intervals engineered for metabolic conditioning and mental grit.
High40–45 min2–4× / weekAll Levels
Overview
Program deep dive
HIIT Burn delivers timed work-rest intervals across cardio machines, bodyweight, and light equipment. Expect sweat, structure, and scalable intensity for every fitness level.
Who it is for
- Members seeking efficient calorie-burning sessions
- People who thrive on coach-led energy
- Anyone building conditioning capacity
Benefits
- Improved cardiovascular fitness
- Time-efficient training sessions
- Scalable intervals for all levels
- Community motivation
Weekly structure
Power HIITExplosive intervals
Metabolic BurnFull-body circuits
Athletic EngineMixed modality endurance
Session format
- Pulse raiser
- Movement skill rehearsal
- Interval blocks
- Finisher challenge
- Guided cool-down
Equipment used
Assault bikesRowersDumbbellsBoxesJump ropes
FAQs
Intensity is high by design, but every interval has regression options. Coaches cue heart-rate awareness throughout.
Related programs
FunctionalFunctional Performance
Athletic movement, turf work, and real-world strength for durable, capable fitness.
High50–60 min
Explore 
CoachingPersonal Training
One-to-one coaching with assessments, custom programming, and weekly accountability.
Elite45–60 min
Explore 
BoxingBoxing Academy
Technique, footwork, and conditioning in a premium boxing-focused training environment.
High50–60 min
Explore